161305508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443147}}^1$

素因数の和:443171

約数の個数: 24

約数和(自身を含む): 347428032

約数和(自身を除く): 186122524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 443147, 886294, 1772588, 3102029, 5760911, 6204058, 11521822, 12408116, 23043644, 40326377, 80652754, 161305508]

約数ペア:

[(1, 161305508), (2, 80652754), (4, 40326377), (7, 23043644), (13, 12408116), (14, 11521822), (26, 6204058), (28, 5760911), (52, 3102029), (91, 1772588), (182, 886294), (364, 443147)]