8091728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 8782192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 419, 568, 838, 1136, 1207, 1676, 2414, 3352, 4828, 6704, 7123, 9656, 14246, 19312, 28492, 29749, 56984, 59498, 113968, 118996, 237992, 475984, 505733, 1011466, 2022932, 4045864, 8091728]

約数ペア:

[(1, 8091728), (2, 4045864), (4, 2022932), (8, 1011466), (16, 505733), (17, 475984), (34, 237992), (68, 118996), (71, 113968), (136, 59498), (142, 56984), (272, 29749), (284, 28492), (419, 19312), (568, 14246), (838, 9656), (1136, 7123), (1207, 6704), (1676, 4828), (2414, 3352)]