339682390

素因数分解:

$2^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{20981}}^1$

素因数の和:22607

約数の個数: 16

約数和(自身を含む): 611835120

約数和(自身を除く): 272152730

約数列:

[1, 2, 5, 10, 1619, 3238, 8095, 16190, 20981, 41962, 104905, 209810, 33968239, 67936478, 169841195, 339682390]

約数ペア:

[(1, 339682390), (2, 169841195), (5, 67936478), (10, 33968239), (1619, 209810), (3238, 104905), (8095, 41962), (16190, 20981)]