12856528

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{15161}}^1$

素因数の和:15222

約数の個数: 20

約数和(自身を含む): 25381188

約数和(自身を除く): 12524660

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 15161, 30322, 60644, 121288, 242576, 803533, 1607066, 3214132, 6428264, 12856528]

約数ペア:

[(1, 12856528), (2, 6428264), (4, 3214132), (8, 1607066), (16, 803533), (53, 242576), (106, 121288), (212, 60644), (424, 30322), (848, 15161)]