134879138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{8431}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 213498240

約数和(自身を除く): 78619102

約数列:

[1, 2, 19, 38, 421, 842, 7999, 8431, 15998, 16862, 160189, 320378, 3549451, 7098902, 67439569, 134879138]

約数ペア:

[(1, 134879138), (2, 67439569), (19, 7098902), (38, 3549451), (421, 320378), (842, 160189), (7999, 16862), (8431, 15998)]