258201710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1986167}}^1$

素因数の和:1986187

約数の個数: 16

約数和(自身を含む): 500514336

約数和(自身を除く): 242312626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1986167, 3972334, 9930835, 19861670, 25820171, 51640342, 129100855, 258201710]

約数ペア:

[(1, 258201710), (2, 129100855), (5, 51640342), (10, 25820171), (13, 19861670), (26, 9930835), (65, 3972334), (130, 1986167)]