3947090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 4260910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 499, 565, 791, 998, 1130, 1582, 2495, 3493, 3955, 4990, 6986, 7910, 17465, 34930, 56387, 112774, 281935, 394709, 563870, 789418, 1973545, 3947090]

約数ペア:

[(1, 3947090), (2, 1973545), (5, 789418), (7, 563870), (10, 394709), (14, 281935), (35, 112774), (70, 56387), (113, 34930), (226, 17465), (499, 7910), (565, 6986), (791, 4990), (998, 3955), (1130, 3493), (1582, 2495)]