163920788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{3557}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 294986664

約数和(自身を除く): 131065876

約数列:

[1, 2, 4, 41, 82, 164, 281, 562, 1124, 3557, 7114, 11521, 14228, 23042, 46084, 145837, 291674, 583348, 999517, 1999034, 3998068, 40980197, 81960394, 163920788]

約数ペア:

[(1, 163920788), (2, 81960394), (4, 40980197), (41, 3998068), (82, 1999034), (164, 999517), (281, 583348), (562, 291674), (1124, 145837), (3557, 46084), (7114, 23042), (11521, 14228)]