12800031812

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{3329873}}^1$

素因数の和:3329939

約数の個数: 18

約数和(自身を含む): 23145954174

約数和(自身を除く): 10345922362

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 3329873, 6659746, 13319492, 103226063, 206452126, 412904252, 3200007953, 6400015906, 12800031812]

約数ペア:

[(1, 12800031812), (2, 6400015906), (4, 3200007953), (31, 412904252), (62, 206452126), (124, 103226063), (961, 13319492), (1922, 6659746), (3844, 3329873)]