156621826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{42491}}^1$

素因数の和:42609

約数の個数: 16

約数和(自身を含む): 249852960

約数和(自身を除く): 93231134

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 42491, 84982, 807329, 1614658, 4121627, 8243254, 78310913, 156621826]

約数ペア:

[(1, 156621826), (2, 78310913), (19, 8243254), (38, 4121627), (97, 1614658), (194, 807329), (1843, 84982), (3686, 42491)]