1640257073

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{51647}}^1$

素因数の和:52016

約数の個数: 16

約数和(自身を含む): 2024601600

約数和(自身を除く): 384344527

約数列:

[1, 7, 13, 91, 349, 2443, 4537, 31759, 51647, 361529, 671411, 4699877, 18024803, 126173621, 234322439, 1640257073]

約数ペア:

[(1, 1640257073), (7, 234322439), (13, 126173621), (91, 18024803), (349, 4699877), (2443, 671411), (4537, 361529), (31759, 51647)]