42021278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10847}}^1$

素因数の和:11011

約数の個数: 16

約数和(自身を含む): 68342400

約数和(自身を除く): 26321122

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 10847, 21694, 141011, 282022, 1616203, 3232406, 21010639, 42021278]

約数ペア:

[(1, 42021278), (2, 21010639), (13, 3232406), (26, 1616203), (149, 282022), (298, 141011), (1937, 21694), (3874, 10847)]