31440848

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{2423}}^1$

素因数の和:3242

約数の個数: 20

約数和(自身を含む): 61016928

約数和(自身を除く): 29576080

約数列:

[1, 2, 4, 8, 16, 811, 1622, 2423, 3244, 4846, 6488, 9692, 12976, 19384, 38768, 1965053, 3930106, 7860212, 15720424, 31440848]

約数ペア:

[(1, 31440848), (2, 15720424), (4, 7860212), (8, 3930106), (16, 1965053), (811, 38768), (1622, 19384), (2423, 12976), (3244, 9692), (4846, 6488)]