86990486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{17419}}^1$

素因数の和:17659

約数の個数: 16

約数和(自身を含む): 142983360

約数和(自身を除く): 55992874

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 17419, 34838, 191609, 383218, 3954113, 7908226, 43495243, 86990486]

約数ペア:

[(1, 86990486), (2, 43495243), (11, 7908226), (22, 3954113), (227, 383218), (454, 191609), (2497, 34838), (4994, 17419)]