12707728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 27158976

約数和(自身を除く): 14451248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 701, 824, 1133, 1402, 1648, 2266, 2804, 4532, 5608, 7711, 9064, 11216, 15422, 18128, 30844, 61688, 72203, 123376, 144406, 288812, 577624, 794233, 1155248, 1588466, 3176932, 6353864, 12707728]

約数ペア:

[(1, 12707728), (2, 6353864), (4, 3176932), (8, 1588466), (11, 1155248), (16, 794233), (22, 577624), (44, 288812), (88, 144406), (103, 123376), (176, 72203), (206, 61688), (412, 30844), (701, 18128), (824, 15422), (1133, 11216), (1402, 9064), (1648, 7711), (2266, 5608), (2804, 4532)]