31289236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2767}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 59988096

約数和(自身を除く): 28698860

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2767, 2827, 5534, 5654, 11068, 11308, 30437, 60874, 121748, 711119, 1422238, 2844476, 7822309, 15644618, 31289236]

約数ペア:

[(1, 31289236), (2, 15644618), (4, 7822309), (11, 2844476), (22, 1422238), (44, 711119), (257, 121748), (514, 60874), (1028, 30437), (2767, 11308), (2827, 11068), (5534, 5654)]