16439388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 46792704

約数和(自身を除く): 30353316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 67, 69, 84, 92, 127, 134, 138, 161, 201, 254, 268, 276, 322, 381, 402, 469, 483, 508, 644, 762, 804, 889, 938, 966, 1407, 1524, 1541, 1778, 1876, 1932, 2667, 2814, 2921, 3082, 3556, 4623, 5334, 5628, 5842, 6164, 8509, 8763, 9246, 10668, 10787, 11684, 17018, 17526, 18492, 20447, 21574, 25527, 32361, 34036, 35052, 40894, 43148, 51054, 59563, 61341, 64722, 81788, 102108, 119126, 122682, 129444, 178689, 195707, 238252, 245364, 357378, 391414, 587121, 714756, 782828, 1174242, 1369949, 2348484, 2739898, 4109847, 5479796, 8219694, 16439388]

約数ペア:

[(1, 16439388), (2, 8219694), (3, 5479796), (4, 4109847), (6, 2739898), (7, 2348484), (12, 1369949), (14, 1174242), (21, 782828), (23, 714756), (28, 587121), (42, 391414), (46, 357378), (67, 245364), (69, 238252), (84, 195707), (92, 178689), (127, 129444), (134, 122682), (138, 119126), (161, 102108), (201, 81788), (254, 64722), (268, 61341), (276, 59563), (322, 51054), (381, 43148), (402, 40894), (469, 35052), (483, 34036), (508, 32361), (644, 25527), (762, 21574), (804, 20447), (889, 18492), (938, 17526), (966, 17018), (1407, 11684), (1524, 10787), (1541, 10668), (1778, 9246), (1876, 8763), (1932, 8509), (2667, 6164), (2814, 5842), (2921, 5628), (3082, 5334), (3556, 4623)]