13218814

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^2$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 23140080

約数和(自身を除く): 9921266

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 623, 721, 1246, 1442, 9167, 10609, 18334, 21218, 64169, 74263, 128338, 148526, 944201, 1888402, 6609407, 13218814]

約数ペア:

[(1, 13218814), (2, 6609407), (7, 1888402), (14, 944201), (89, 148526), (103, 128338), (178, 74263), (206, 64169), (623, 21218), (721, 18334), (1246, 10609), (1442, 9167)]