11565520816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{9901987}}^1$

素因数の和:9902068

約数の個数: 20

約数和(自身を含む): 22715160472

約数和(自身を除く): 11149639656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 9901987, 19803974, 39607948, 79215896, 158431792, 722845051, 1445690102, 2891380204, 5782760408, 11565520816]

約数ペア:

[(1, 11565520816), (2, 5782760408), (4, 2891380204), (8, 1445690102), (16, 722845051), (73, 158431792), (146, 79215896), (292, 39607948), (584, 19803974), (1168, 9901987)]