157629688

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{19763}}^1$

素因数の和:20766

約数の個数: 16

約数和(自身を含む): 295867080

約数和(自身を除く): 138237392

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 19763, 39526, 79052, 158104, 19703711, 39407422, 78814844, 157629688]

約数ペア:

[(1, 157629688), (2, 78814844), (4, 39407422), (8, 19703711), (997, 158104), (1994, 79052), (3988, 39526), (7976, 19763)]