12516556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 24978240

約数和(自身を除く): 12461684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 14159, 28318, 56636, 184067, 240703, 368134, 481406, 736268, 962812, 3129139, 6258278, 12516556]

約数ペア:

[(1, 12516556), (2, 6258278), (4, 3129139), (13, 962812), (17, 736268), (26, 481406), (34, 368134), (52, 240703), (68, 184067), (221, 56636), (442, 28318), (884, 14159)]