1996989128118

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1\times {\mathrm{35521}}^1$

素因数の和:36374

約数の個数: 96

約数和(自身を含む): 4542422639040

約数和(自身を除く): 2545433510922

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 229, 414, 458, 593, 687, 1186, 1374, 1779, 2061, 3558, 4122, 5267, 5337, 10534, 10674, 13639, 15801, 27278, 31602, 35521, 40917, 47403, 71042, 81834, 94806, 106563, 122751, 135797, 213126, 245502, 271594, 319689, 407391, 639378, 814782, 816983, 1222173, 1633966, 2444346, 2450949, 3123331, 4901898, 6246662, 7352847, 8134309, 9369993, 14705694, 16268618, 18739986, 21063953, 24402927, 28109979, 42127906, 48805854, 56219958, 63191859, 73208781, 126383718, 146417562, 187089107, 189575577, 374178214, 379151154, 484470919, 561267321, 968941838, 1122534642, 1453412757, 1683801963, 2906825514, 3367603926, 4360238271, 4823645237, 8720476542, 9647290474, 14470935711, 28941871422, 43412807133, 86825614266, 110943840451, 221887680902, 332831521353, 665663042706, 998494564059, 1996989128118]

約数ペア:

[(1, 1996989128118), (2, 998494564059), (3, 665663042706), (6, 332831521353), (9, 221887680902), (18, 110943840451), (23, 86825614266), (46, 43412807133), (69, 28941871422), (138, 14470935711), (207, 9647290474), (229, 8720476542), (414, 4823645237), (458, 4360238271), (593, 3367603926), (687, 2906825514), (1186, 1683801963), (1374, 1453412757), (1779, 1122534642), (2061, 968941838), (3558, 561267321), (4122, 484470919), (5267, 379151154), (5337, 374178214), (10534, 189575577), (10674, 187089107), (13639, 146417562), (15801, 126383718), (27278, 73208781), (31602, 63191859), (35521, 56219958), (40917, 48805854), (47403, 42127906), (71042, 28109979), (81834, 24402927), (94806, 21063953), (106563, 18739986), (122751, 16268618), (135797, 14705694), (213126, 9369993), (245502, 8134309), (271594, 7352847), (319689, 6246662), (407391, 4901898), (639378, 3123331), (814782, 2450949), (816983, 2444346), (1222173, 1633966)]