12452390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40169}}^1$

素因数の和:40207

約数の個数: 16

約数和(自身を含む): 23137920

約数和(自身を除く): 10685530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 40169, 80338, 200845, 401690, 1245239, 2490478, 6226195, 12452390]

約数ペア:

[(1, 12452390), (2, 6226195), (5, 2490478), (10, 1245239), (31, 401690), (62, 200845), (155, 80338), (310, 40169)]