64417678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19059

約数の個数: 16

約数和(自身を含む): 104859216

約数和(自身を除く): 40441538

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 18913, 37826, 245869, 491738, 2477603, 4955206, 32208839, 64417678]

約数ペア:

[(1, 64417678), (2, 32208839), (13, 4955206), (26, 2477603), (131, 491738), (262, 245869), (1703, 37826), (3406, 18913)]