25925576

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 52669440

約数和(自身を除く): 26743864

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 191, 361, 376, 382, 722, 764, 893, 1444, 1528, 1786, 2888, 3572, 3629, 7144, 7258, 8977, 14516, 16967, 17954, 29032, 33934, 35908, 67868, 68951, 71816, 135736, 137902, 170563, 275804, 341126, 551608, 682252, 1364504, 3240697, 6481394, 12962788, 25925576]

約数ペア:

[(1, 25925576), (2, 12962788), (4, 6481394), (8, 3240697), (19, 1364504), (38, 682252), (47, 551608), (76, 341126), (94, 275804), (152, 170563), (188, 137902), (191, 135736), (361, 71816), (376, 68951), (382, 67868), (722, 35908), (764, 33934), (893, 29032), (1444, 17954), (1528, 16967), (1786, 14516), (2888, 8977), (3572, 7258), (3629, 7144)]