418159870

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{41443}}^1$

素因数の和:42459

約数の個数: 16

約数和(自身を含む): 753451920

約数和(自身を除く): 335292050

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 41443, 82886, 207215, 414430, 41815987, 83631974, 209079935, 418159870]

約数ペア:

[(1, 418159870), (2, 209079935), (5, 83631974), (10, 41815987), (1009, 414430), (2018, 207215), (5045, 82886), (10090, 41443)]