76982270

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{19391}}^1$

素因数の和:19795

約数の個数: 16

約数和(自身を含む): 138924288

約数和(自身を除く): 61942018

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 19391, 38782, 96955, 193910, 7698227, 15396454, 38491135, 76982270]

約数ペア:

[(1, 76982270), (2, 38491135), (5, 15396454), (10, 7698227), (397, 193910), (794, 96955), (1985, 38782), (3970, 19391)]