40886288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{88117}}^1$

素因数の和:88154

約数の個数: 20

約数和(自身を含む): 81949740

約数和(自身を除く): 41063452

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 88117, 176234, 352468, 704936, 1409872, 2555393, 5110786, 10221572, 20443144, 40886288]

約数ペア:

[(1, 40886288), (2, 20443144), (4, 10221572), (8, 5110786), (16, 2555393), (29, 1409872), (58, 704936), (116, 352468), (232, 176234), (464, 88117)]