31315388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1787}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 59225712

約数和(自身を除く): 27910324

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 1787, 3574, 4381, 7148, 8762, 17524, 23231, 46462, 92924, 602219, 1204438, 2408876, 7828847, 15657694, 31315388]

約数ペア:

[(1, 31315388), (2, 15657694), (4, 7828847), (13, 2408876), (26, 1204438), (52, 602219), (337, 92924), (674, 46462), (1348, 23231), (1787, 17524), (3574, 8762), (4381, 7148)]