40402672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81457}}^1$

素因数の和:81496

約数の個数: 20

約数和(自身を含む): 80806336

約数和(自身を除く): 40403664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81457, 162914, 325828, 651656, 1303312, 2525167, 5050334, 10100668, 20201336, 40402672]

約数ペア:

[(1, 40402672), (2, 20201336), (4, 10100668), (8, 5050334), (16, 2525167), (31, 1303312), (62, 651656), (124, 325828), (248, 162914), (496, 81457)]