133259620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512537}}^1$

素因数の和:512559

約数の個数: 24

約数和(自身を含む): 301372344

約数和(自身を除く): 168112724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 512537, 1025074, 2050148, 2562685, 5125370, 6662981, 10250740, 13325962, 26651924, 33314905, 66629810, 133259620]

約数ペア:

[(1, 133259620), (2, 66629810), (4, 33314905), (5, 26651924), (10, 13325962), (13, 10250740), (20, 6662981), (26, 5125370), (52, 2562685), (65, 2050148), (130, 1025074), (260, 512537)]