247064870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1900499}}^1$

素因数の和:1900519

約数の個数: 16

約数和(自身を含む): 478926000

約数和(自身を除く): 231861130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1900499, 3800998, 9502495, 19004990, 24706487, 49412974, 123532435, 247064870]

約数ペア:

[(1, 247064870), (2, 123532435), (5, 49412974), (10, 24706487), (13, 19004990), (26, 9502495), (65, 3800998), (130, 1900499)]