109040432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{158489}}^1$

素因数の和:158540

約数の個数: 20

約数和(自身を含む): 216180360

約数和(自身を除く): 107139928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 158489, 316978, 633956, 1267912, 2535824, 6815027, 13630054, 27260108, 54520216, 109040432]

約数ペア:

[(1, 109040432), (2, 54520216), (4, 27260108), (8, 13630054), (16, 6815027), (43, 2535824), (86, 1267912), (172, 633956), (344, 316978), (688, 158489)]