31809118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1459}}^1$

素因数の和:2463

約数の個数: 16

約数和(自身を含む): 52139520

約数和(自身を除く): 20330402

約数列:

[1, 2, 11, 22, 991, 1459, 1982, 2918, 10901, 16049, 21802, 32098, 1445869, 2891738, 15904559, 31809118]

約数ペア:

[(1, 31809118), (2, 15904559), (11, 2891738), (22, 1445869), (991, 32098), (1459, 21802), (1982, 16049), (2918, 10901)]