145422394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{20639}}^1$

素因数の和:20925

約数の個数: 16

約数和(自身を含む): 235791360

約数和(自身を除く): 90368966

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 20639, 41278, 268307, 536614, 5593169, 11186338, 72711197, 145422394]

約数ペア:

[(1, 145422394), (2, 72711197), (13, 11186338), (26, 5593169), (271, 536614), (542, 268307), (3523, 41278), (7046, 20639)]