12961910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99707}}^1$

素因数の和:99727

約数の個数: 16

約数和(自身を含む): 25126416

約数和(自身を除く): 12164506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 99707, 199414, 498535, 997070, 1296191, 2592382, 6480955, 12961910]

約数ペア:

[(1, 12961910), (2, 6480955), (5, 2592382), (10, 1296191), (13, 997070), (26, 498535), (65, 199414), (130, 99707)]