13129818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168331}}^1$

素因数の和:168349

約数の個数: 16

約数和(自身を含む): 28279776

約数和(自身を除く): 15149958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 168331, 336662, 504993, 1009986, 2188303, 4376606, 6564909, 13129818]

約数ペア:

[(1, 13129818), (2, 6564909), (3, 4376606), (6, 2188303), (13, 1009986), (26, 504993), (39, 336662), (78, 168331)]