69641690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409657}}^1$

素因数の和:409681

約数の個数: 16

約数和(自身を含む): 132729192

約数和(自身を除く): 63087502

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409657, 819314, 2048285, 4096570, 6964169, 13928338, 34820845, 69641690]

約数ペア:

[(1, 69641690), (2, 34820845), (5, 13928338), (10, 6964169), (17, 4096570), (34, 2048285), (85, 819314), (170, 409657)]