816973918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{10531}}^1$

素因数の和:11103

約数の個数: 16

約数和(自身を含む): 1243618560

約数和(自身を除く): 426644642

約数列:

[1, 2, 79, 158, 491, 982, 10531, 21062, 38789, 77578, 831949, 1663898, 5170721, 10341442, 408486959, 816973918]

約数ペア:

[(1, 816973918), (2, 408486959), (79, 10341442), (158, 5170721), (491, 1663898), (982, 831949), (10531, 77578), (21062, 38789)]