3992950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6168

約数の個数: 24

約数和(自身を含む): 7999488

約数和(自身を除く): 4006538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 6143, 12286, 30715, 61430, 79859, 153575, 159718, 307150, 399295, 798590, 1996475, 3992950]

約数ペア:

[(1, 3992950), (2, 1996475), (5, 798590), (10, 399295), (13, 307150), (25, 159718), (26, 153575), (50, 79859), (65, 61430), (130, 30715), (325, 12286), (650, 6143)]