8198060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31531}}^1$

素因数の和:31553

約数の個数: 24

約数和(自身を含む): 18540816

約数和(自身を除く): 10342756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31531, 63062, 126124, 157655, 315310, 409903, 630620, 819806, 1639612, 2049515, 4099030, 8198060]

約数ペア:

[(1, 8198060), (2, 4099030), (4, 2049515), (5, 1639612), (10, 819806), (13, 630620), (20, 409903), (26, 315310), (52, 157655), (65, 126124), (130, 63062), (260, 31531)]