156639834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{669401}}^1$

素因数の和:669422

約数の個数: 24

約数和(自身を含む): 365493492

約数和(自身を除く): 208853658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 669401, 1338802, 2008203, 4016406, 6024609, 8702213, 12049218, 17404426, 26106639, 52213278, 78319917, 156639834]

約数ペア:

[(1, 156639834), (2, 78319917), (3, 52213278), (6, 26106639), (9, 17404426), (13, 12049218), (18, 8702213), (26, 6024609), (39, 4016406), (78, 2008203), (117, 1338802), (234, 669401)]