338181350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{520279}}^1$

素因数の和:520304

約数の個数: 24

約数和(自身を含む): 677404560

約数和(自身を除く): 339223210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 520279, 1040558, 2601395, 5202790, 6763627, 13006975, 13527254, 26013950, 33818135, 67636270, 169090675, 338181350]

約数ペア:

[(1, 338181350), (2, 169090675), (5, 67636270), (10, 33818135), (13, 26013950), (25, 13527254), (26, 13006975), (50, 6763627), (65, 5202790), (130, 2601395), (325, 1040558), (650, 520279)]