39816422

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 60588000

約数和(自身を除く): 20771578

約数列:

[1, 2, 101, 202, 439, 449, 878, 898, 44339, 45349, 88678, 90698, 197111, 394222, 19908211, 39816422]

約数ペア:

[(1, 39816422), (2, 19908211), (101, 394222), (202, 197111), (439, 90698), (449, 88678), (878, 45349), (898, 44339)]