84442390

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{6551}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 152137440

約数和(自身を除く): 67695050

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 6551, 12890, 13102, 32755, 65510, 8444239, 16888478, 42221195, 84442390]

約数ペア:

[(1, 84442390), (2, 42221195), (5, 16888478), (10, 8444239), (1289, 65510), (2578, 32755), (6445, 13102), (6551, 12890)]