15679904

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3288

約数の個数: 24

約数和(自身を含む): 31076388

約数和(自身を除く): 15396484

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 3121, 5024, 6242, 12484, 24968, 49936, 99872, 489997, 979994, 1959988, 3919976, 7839952, 15679904]

約数ペア:

[(1, 15679904), (2, 7839952), (4, 3919976), (8, 1959988), (16, 979994), (32, 489997), (157, 99872), (314, 49936), (628, 24968), (1256, 12484), (2512, 6242), (3121, 5024)]