66501214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18401}}^1$

素因数の和:18555

約数の個数: 16

約数和(自身を含む): 108203760

約数和(自身を除く): 41702546

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 18401, 36802, 239213, 478426, 2557739, 5115478, 33250607, 66501214]

約数ペア:

[(1, 66501214), (2, 33250607), (13, 5115478), (26, 2557739), (139, 478426), (278, 239213), (1807, 36802), (3614, 18401)]