291279378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{41959}}^1$

素因数の和:42066

約数の個数: 32

約数和(自身を含む): 634435200

約数和(自身を除く): 343155822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 41959, 83918, 125877, 251754, 545467, 1090934, 1636401, 3272802, 3734351, 7468702, 11203053, 22406106, 48546563, 97093126, 145639689, 291279378]

約数ペア:

[(1, 291279378), (2, 145639689), (3, 97093126), (6, 48546563), (13, 22406106), (26, 11203053), (39, 7468702), (78, 3734351), (89, 3272802), (178, 1636401), (267, 1090934), (534, 545467), (1157, 251754), (2314, 125877), (3471, 83918), (6942, 41959)]