15370928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 31151280

約数和(自身を除く): 15780352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 211, 232, 314, 422, 464, 628, 844, 1256, 1688, 2512, 3376, 4553, 6119, 9106, 12238, 18212, 24476, 33127, 36424, 48952, 66254, 72848, 97904, 132508, 265016, 530032, 960683, 1921366, 3842732, 7685464, 15370928]

約数ペア:

[(1, 15370928), (2, 7685464), (4, 3842732), (8, 1921366), (16, 960683), (29, 530032), (58, 265016), (116, 132508), (157, 97904), (211, 72848), (232, 66254), (314, 48952), (422, 36424), (464, 33127), (628, 24476), (844, 18212), (1256, 12238), (1688, 9106), (2512, 6119), (3376, 4553)]