172840538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{289031}}^1$

素因数の和:289069

約数の個数: 16

約数和(自身を含む): 291344256

約数和(自身を除く): 118503718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 289031, 578062, 3757403, 6647713, 7514806, 13295426, 86420269, 172840538]

約数ペア:

[(1, 172840538), (2, 86420269), (13, 13295426), (23, 7514806), (26, 6647713), (46, 3757403), (299, 578062), (598, 289031)]