519888590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3999143}}^1$

素因数の和:3999163

約数の個数: 16

約数和(自身を含む): 1007784288

約数和(自身を除く): 487895698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3999143, 7998286, 19995715, 39991430, 51988859, 103977718, 259944295, 519888590]

約数ペア:

[(1, 519888590), (2, 259944295), (5, 103977718), (10, 51988859), (13, 39991430), (26, 19995715), (65, 7998286), (130, 3999143)]