427440068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{21929}}^1$

素因数の和:22387

約数の個数: 24

約数和(自身を含む): 817901280

約数和(自身を除く): 390461212

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 9746, 19492, 21929, 43858, 87716, 241219, 482438, 964876, 9714547, 19429094, 38858188, 106860017, 213720034, 427440068]

約数ペア:

[(1, 427440068), (2, 213720034), (4, 106860017), (11, 38858188), (22, 19429094), (44, 9714547), (443, 964876), (886, 482438), (1772, 241219), (4873, 87716), (9746, 43858), (19492, 21929)]