31717969916

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{881}}^1\times {\mathrm{21379}}^1$

素因数の和:22685

約数の個数: 24

約数和(自身を含む): 55704050640

約数和(自身を除く): 23986080724

約数列:

[1, 2, 4, 421, 842, 881, 1684, 1762, 3524, 21379, 42758, 85516, 370901, 741802, 1483604, 9000559, 18001118, 18834899, 36002236, 37669798, 75339596, 7929492479, 15858984958, 31717969916]

約数ペア:

[(1, 31717969916), (2, 15858984958), (4, 7929492479), (421, 75339596), (842, 37669798), (881, 36002236), (1684, 18834899), (1762, 18001118), (3524, 9000559), (21379, 1483604), (42758, 741802), (85516, 370901)]