12861264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20635

約数の個数: 40

約数和(自身を含む): 35782432

約数和(自身を除く): 22921168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20611, 41222, 61833, 82444, 123666, 164888, 247332, 267943, 329776, 494664, 535886, 803829, 989328, 1071772, 1607658, 2143544, 3215316, 4287088, 6430632, 12861264]

約数ペア:

[(1, 12861264), (2, 6430632), (3, 4287088), (4, 3215316), (6, 2143544), (8, 1607658), (12, 1071772), (13, 989328), (16, 803829), (24, 535886), (26, 494664), (39, 329776), (48, 267943), (52, 247332), (78, 164888), (104, 123666), (156, 82444), (208, 61833), (312, 41222), (624, 20611)]