12902390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44491}}^1$

素因数の和:44527

約数の個数: 16

約数和(自身を含む): 24025680

約数和(自身を除く): 11123290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 44491, 88982, 222455, 444910, 1290239, 2580478, 6451195, 12902390]

約数ペア:

[(1, 12902390), (2, 6451195), (5, 2580478), (10, 1290239), (29, 444910), (58, 222455), (145, 88982), (290, 44491)]