408022268

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1\times {\mathrm{1163}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 720935040

約数和(自身を除く): 312912772

約数列:

[1, 2, 4, 139, 278, 556, 631, 1163, 1262, 2326, 2524, 4652, 87709, 161657, 175418, 323314, 350836, 646628, 733853, 1467706, 2935412, 102005567, 204011134, 408022268]

約数ペア:

[(1, 408022268), (2, 204011134), (4, 102005567), (139, 2935412), (278, 1467706), (556, 733853), (631, 646628), (1163, 350836), (1262, 323314), (2326, 175418), (2524, 161657), (4652, 87709)]