31971972

素因数分解:

$2^2\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{1709}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 74692800

約数和(自身を除く): 42720828

約数列:

[1, 2, 3, 4, 6, 12, 1559, 1709, 3118, 3418, 4677, 5127, 6236, 6836, 9354, 10254, 18708, 20508, 2664331, 5328662, 7992993, 10657324, 15985986, 31971972]

約数ペア:

[(1, 31971972), (2, 15985986), (3, 10657324), (4, 7992993), (6, 5328662), (12, 2664331), (1559, 20508), (1709, 18708), (3118, 10254), (3418, 9354), (4677, 6836), (5127, 6236)]