129010180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{496193}}^1$

素因数の和:496215

約数の個数: 24

約数和(自身を含む): 291762072

約数和(自身を除く): 162751892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 496193, 992386, 1984772, 2480965, 4961930, 6450509, 9923860, 12901018, 25802036, 32252545, 64505090, 129010180]

約数ペア:

[(1, 129010180), (2, 64505090), (4, 32252545), (5, 25802036), (10, 12901018), (13, 9923860), (20, 6450509), (26, 4961930), (52, 2480965), (65, 1984772), (130, 992386), (260, 496193)]