129465128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1244857}}^1$

素因数の和:1244876

約数の個数: 16

約数和(自身を含む): 261420180

約数和(自身を除く): 131955052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1244857, 2489714, 4979428, 9958856, 16183141, 32366282, 64732564, 129465128]

約数ペア:

[(1, 129465128), (2, 64732564), (4, 32366282), (8, 16183141), (13, 9958856), (26, 4979428), (52, 2489714), (104, 1244857)]