387142978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1\times {\mathrm{1831}}^1$

素因数の和:3393

約数の個数: 16

約数和(自身を含む): 589610880

約数和(自身を除く): 202467902

約数列:

[1, 2, 71, 142, 1489, 1831, 2978, 3662, 105719, 130001, 211438, 260002, 2726359, 5452718, 193571489, 387142978]

約数ペア:

[(1, 387142978), (2, 193571489), (71, 5452718), (142, 2726359), (1489, 260002), (1831, 211438), (2978, 130001), (3662, 105719)]