8364980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32173}}^1$

素因数の和:32195

約数の個数: 24

約数和(自身を含む): 18918312

約数和(自身を除く): 10553332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32173, 64346, 128692, 160865, 321730, 418249, 643460, 836498, 1672996, 2091245, 4182490, 8364980]

約数ペア:

[(1, 8364980), (2, 4182490), (4, 2091245), (5, 1672996), (10, 836498), (13, 643460), (20, 418249), (26, 321730), (52, 160865), (65, 128692), (130, 64346), (260, 32173)]