17642950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27143}}^1$

素因数の和:27168

約数の個数: 24

約数和(自身を含む): 35341488

約数和(自身を除く): 17698538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 27143, 54286, 135715, 271430, 352859, 678575, 705718, 1357150, 1764295, 3528590, 8821475, 17642950]

約数ペア:

[(1, 17642950), (2, 8821475), (5, 3528590), (10, 1764295), (13, 1357150), (25, 705718), (26, 678575), (50, 352859), (65, 271430), (130, 135715), (325, 54286), (650, 27143)]