56870032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 117180000

約数和(自身を除く): 60309968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 499, 838, 998, 1676, 1996, 3352, 3992, 6704, 7123, 7984, 8483, 14246, 16966, 28492, 33932, 56984, 67864, 113968, 135728, 209081, 418162, 836324, 1672648, 3345296, 3554377, 7108754, 14217508, 28435016, 56870032]

約数ペア:

[(1, 56870032), (2, 28435016), (4, 14217508), (8, 7108754), (16, 3554377), (17, 3345296), (34, 1672648), (68, 836324), (136, 418162), (272, 209081), (419, 135728), (499, 113968), (838, 67864), (998, 56984), (1676, 33932), (1996, 28492), (3352, 16966), (3992, 14246), (6704, 8483), (7123, 7984)]