2587808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 5552064

約数和(自身を除く): 2964256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 71, 134, 136, 142, 268, 272, 284, 536, 544, 568, 1072, 1136, 1139, 1207, 2144, 2272, 2278, 2414, 4556, 4757, 4828, 9112, 9514, 9656, 18224, 19028, 19312, 36448, 38056, 38624, 76112, 80869, 152224, 161738, 323476, 646952, 1293904, 2587808]

約数ペア:

[(1, 2587808), (2, 1293904), (4, 646952), (8, 323476), (16, 161738), (17, 152224), (32, 80869), (34, 76112), (67, 38624), (68, 38056), (71, 36448), (134, 19312), (136, 19028), (142, 18224), (268, 9656), (272, 9514), (284, 9112), (536, 4828), (544, 4757), (568, 4556), (1072, 2414), (1136, 2278), (1139, 2272), (1207, 2144)]