40531898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23321}}^1$

素因数の和:23413

約数の個数: 16

約数和(自身を含む): 67167360

約数和(自身を除く): 26635462

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 23321, 46642, 256531, 513062, 1842359, 3684718, 20265949, 40531898]

約数ペア:

[(1, 40531898), (2, 20265949), (11, 3684718), (22, 1842359), (79, 513062), (158, 256531), (869, 46642), (1738, 23321)]