15953896

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 18364184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 661, 862, 1322, 1724, 2644, 3017, 3448, 4627, 5288, 6034, 9254, 12068, 18508, 24136, 37016, 284891, 569782, 1139564, 1994237, 2279128, 3988474, 7976948, 15953896]

約数ペア:

[(1, 15953896), (2, 7976948), (4, 3988474), (7, 2279128), (8, 1994237), (14, 1139564), (28, 569782), (56, 284891), (431, 37016), (661, 24136), (862, 18508), (1322, 12068), (1724, 9254), (2644, 6034), (3017, 5288), (3448, 4627)]