7886990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2081}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 14240880

約数和(自身を除く): 6353890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 2081, 3790, 4162, 10405, 20810, 788699, 1577398, 3943495, 7886990]

約数ペア:

[(1, 7886990), (2, 3943495), (5, 1577398), (10, 788699), (379, 20810), (758, 10405), (1895, 4162), (2081, 3790)]