40298408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122861}}^1$

素因数の和:122908

約数の個数: 16

約数和(自身を含む): 77403060

約数和(自身を除く): 37104652

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122861, 245722, 491444, 982888, 5037301, 10074602, 20149204, 40298408]

約数ペア:

[(1, 40298408), (2, 20149204), (4, 10074602), (8, 5037301), (41, 982888), (82, 491444), (164, 245722), (328, 122861)]