1490367056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2271901}}^1$

素因数の和:2271950

約数の個数: 20

約数和(自身を含む): 2958016404

約数和(自身を除く): 1467649348

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2271901, 4543802, 9087604, 18175208, 36350416, 93147941, 186295882, 372591764, 745183528, 1490367056]

約数ペア:

[(1, 1490367056), (2, 745183528), (4, 372591764), (8, 186295882), (16, 93147941), (41, 36350416), (82, 18175208), (164, 9087604), (328, 4543802), (656, 2271901)]