520565474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{165469}}^1$

素因数の和:165506

約数の個数: 24

約数和(自身を含む): 924315420

約数和(自身を除く): 403749946

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 165469, 330938, 1820159, 2151097, 3640318, 4302194, 20021749, 23662067, 40043498, 47324134, 260282737, 520565474]

約数ペア:

[(1, 520565474), (2, 260282737), (11, 47324134), (13, 40043498), (22, 23662067), (26, 20021749), (121, 4302194), (143, 3640318), (242, 2151097), (286, 1820159), (1573, 330938), (3146, 165469)]