64989842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1861}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 102782400

約数和(自身を除く): 37792558

約数列:

[1, 2, 19, 38, 919, 1838, 1861, 3722, 17461, 34922, 35359, 70718, 1710259, 3420518, 32494921, 64989842]

約数ペア:

[(1, 64989842), (2, 32494921), (19, 3420518), (38, 1710259), (919, 70718), (1838, 35359), (1861, 34922), (3722, 17461)]