12947821556

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{3853}}^1\times {\mathrm{12539}}^1$

素因数の和:16463

約数の個数: 24

約数和(自身を含む): 23004680160

約数和(自身を除く): 10056858604

約数列:

[1, 2, 4, 67, 134, 268, 3853, 7706, 12539, 15412, 25078, 50156, 258151, 516302, 840113, 1032604, 1680226, 3360452, 48312767, 96625534, 193251068, 3236955389, 6473910778, 12947821556]

約数ペア:

[(1, 12947821556), (2, 6473910778), (4, 3236955389), (67, 193251068), (134, 96625534), (268, 48312767), (3853, 3360452), (7706, 1680226), (12539, 1032604), (15412, 840113), (25078, 516302), (50156, 258151)]