31912228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 56972160

約数和(自身を除く): 25059932

約数列:

[1, 2, 4, 71, 142, 284, 313, 359, 626, 718, 1252, 1436, 22223, 25489, 44446, 50978, 88892, 101956, 112367, 224734, 449468, 7978057, 15956114, 31912228]

約数ペア:

[(1, 31912228), (2, 15956114), (4, 7978057), (71, 449468), (142, 224734), (284, 112367), (313, 101956), (359, 88892), (626, 50978), (718, 44446), (1252, 25489), (1436, 22223)]