15811384

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 14806616

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 419, 424, 712, 838, 1676, 3352, 4717, 9434, 18868, 22207, 37291, 37736, 44414, 74582, 88828, 149164, 177656, 298328, 1976423, 3952846, 7905692, 15811384]

約数ペア:

[(1, 15811384), (2, 7905692), (4, 3952846), (8, 1976423), (53, 298328), (89, 177656), (106, 149164), (178, 88828), (212, 74582), (356, 44414), (419, 37736), (424, 37291), (712, 22207), (838, 18868), (1676, 9434), (3352, 4717)]