4131140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15911

約数の個数: 24

約数和(自身を含む): 9343320

約数和(自身を除く): 5212180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15889, 31778, 63556, 79445, 158890, 206557, 317780, 413114, 826228, 1032785, 2065570, 4131140]

約数ペア:

[(1, 4131140), (2, 2065570), (4, 1032785), (5, 826228), (10, 413114), (13, 317780), (20, 206557), (26, 158890), (52, 79445), (65, 63556), (130, 31778), (260, 15889)]