89404390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{308291}}^1$

素因数の和:308327

約数の個数: 16

約数和(自身を含む): 166477680

約数和(自身を除く): 77073290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 308291, 616582, 1541455, 3082910, 8940439, 17880878, 44702195, 89404390]

約数ペア:

[(1, 89404390), (2, 44702195), (5, 17880878), (10, 8940439), (29, 3082910), (58, 1541455), (145, 616582), (290, 308291)]