25000038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{198413}}^1$

素因数の和:198428

約数の個数: 24

約数和(自身を含む): 61905168

約数和(自身を除く): 36905130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 198413, 396826, 595239, 1190478, 1388891, 1785717, 2777782, 3571434, 4166673, 8333346, 12500019, 25000038]

約数ペア:

[(1, 25000038), (2, 12500019), (3, 8333346), (6, 4166673), (7, 3571434), (9, 2777782), (14, 1785717), (18, 1388891), (21, 1190478), (42, 595239), (63, 396826), (126, 198413)]