65461264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{371939}}^1$

素因数の和:371958

約数の個数: 20

約数和(自身を含む): 138361680

約数和(自身を除く): 72900416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 371939, 743878, 1487756, 2975512, 4091329, 5951024, 8182658, 16365316, 32730632, 65461264]

約数ペア:

[(1, 65461264), (2, 32730632), (4, 16365316), (8, 8182658), (11, 5951024), (16, 4091329), (22, 2975512), (44, 1487756), (88, 743878), (176, 371939)]