137426890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193559}}^1$

素因数の和:193637

約数の個数: 16

約数和(自身を含む): 250853760

約数和(自身を除く): 113426870

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 193559, 387118, 967795, 1935590, 13742689, 27485378, 68713445, 137426890]

約数ペア:

[(1, 137426890), (2, 68713445), (5, 27485378), (10, 13742689), (71, 1935590), (142, 967795), (355, 387118), (710, 193559)]