628657004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{3359}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 1117670400

約数和(自身を除く): 489013396

約数列:

[1, 2, 4, 71, 142, 284, 659, 1318, 2636, 3359, 6718, 13436, 46789, 93578, 187156, 238489, 476978, 953956, 2213581, 4427162, 8854324, 157164251, 314328502, 628657004]

約数ペア:

[(1, 628657004), (2, 314328502), (4, 157164251), (71, 8854324), (142, 4427162), (284, 2213581), (659, 953956), (1318, 476978), (2636, 238489), (3359, 187156), (6718, 93578), (13436, 46789)]