131422396

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{5717}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 263210976

約数和(自身を除く): 131788580

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5717, 5747, 11434, 11494, 22868, 22988, 40019, 80038, 160076, 4693657, 9387314, 18774628, 32855599, 65711198, 131422396]

約数ペア:

[(1, 131422396), (2, 65711198), (4, 32855599), (7, 18774628), (14, 9387314), (28, 4693657), (821, 160076), (1642, 80038), (3284, 40019), (5717, 22988), (5747, 22868), (11434, 11494)]