3919976

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 7399140

約数和(自身を除く): 3479164

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 3121, 6242, 12484, 24968, 489997, 979994, 1959988, 3919976]

約数ペア:

[(1, 3919976), (2, 1959988), (4, 979994), (8, 489997), (157, 24968), (314, 12484), (628, 6242), (1256, 3121)]