338032955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{17393}}^1$

素因数の和:17447

約数の個数: 24

約数和(自身を含む): 458366688

約数和(自身を除く): 120333733

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 17393, 19435, 86965, 226109, 400039, 1130545, 2000195, 2939417, 5200507, 14697085, 26002535, 67606591, 338032955]

約数ペア:

[(1, 338032955), (5, 67606591), (13, 26002535), (23, 14697085), (65, 5200507), (115, 2939417), (169, 2000195), (299, 1130545), (845, 400039), (1495, 226109), (3887, 86965), (17393, 19435)]