56971888

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{31511}}^1$

素因数の和:31632

約数の個数: 20

約数和(自身を含む): 111363408

約数和(自身を除く): 54391520

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 31511, 63022, 126044, 252088, 504176, 3560743, 7121486, 14242972, 28485944, 56971888]

約数ペア:

[(1, 56971888), (2, 28485944), (4, 14242972), (8, 7121486), (16, 3560743), (113, 504176), (226, 252088), (452, 126044), (904, 63022), (1808, 31511)]