12724816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 14085968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 467, 524, 934, 1048, 1703, 1868, 2096, 3406, 3736, 6071, 6812, 7472, 12142, 13624, 24284, 27248, 48568, 61177, 97136, 122354, 244708, 489416, 795301, 978832, 1590602, 3181204, 6362408, 12724816]

約数ペア:

[(1, 12724816), (2, 6362408), (4, 3181204), (8, 1590602), (13, 978832), (16, 795301), (26, 489416), (52, 244708), (104, 122354), (131, 97136), (208, 61177), (262, 48568), (467, 27248), (524, 24284), (934, 13624), (1048, 12142), (1703, 7472), (1868, 6812), (2096, 6071), (3406, 3736)]