388377916

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{719}}^1\times {\mathrm{1627}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 689230080

約数和(自身を除く): 300852164

約数列:

[1, 2, 4, 83, 166, 332, 719, 1438, 1627, 2876, 3254, 6508, 59677, 119354, 135041, 238708, 270082, 540164, 1169813, 2339626, 4679252, 97094479, 194188958, 388377916]

約数ペア:

[(1, 388377916), (2, 194188958), (4, 97094479), (83, 4679252), (166, 2339626), (332, 1169813), (719, 540164), (1438, 270082), (1627, 238708), (2876, 135041), (3254, 119354), (6508, 59677)]