318940322

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{3761}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 484169400

約数和(自身を除く): 165229078

約数列:

[1, 2, 109, 218, 389, 778, 3761, 7522, 42401, 84802, 409949, 819898, 1463029, 2926058, 159470161, 318940322]

約数ペア:

[(1, 318940322), (2, 159470161), (109, 2926058), (218, 1463029), (389, 819898), (778, 409949), (3761, 84802), (7522, 42401)]