31302572

素因数分解:

$2^2\times 7^2\times {\mathrm{159707}}^1$

素因数の和:159725

約数の個数: 18

約数和(自身を含む): 63723492

約数和(自身を除く): 32420920

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 159707, 319414, 638828, 1117949, 2235898, 4471796, 7825643, 15651286, 31302572]

約数ペア:

[(1, 31302572), (2, 15651286), (4, 7825643), (7, 4471796), (14, 2235898), (28, 1117949), (49, 638828), (98, 319414), (196, 159707)]