1657703408

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{66457}}^1$

素因数の和:68024

約数の個数: 20

約数和(自身を含む): 3213908880

約数和(自身を除く): 1556205472

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 12472, 24944, 66457, 132914, 265828, 531656, 1063312, 103606463, 207212926, 414425852, 828851704, 1657703408]

約数ペア:

[(1, 1657703408), (2, 828851704), (4, 414425852), (8, 207212926), (16, 103606463), (1559, 1063312), (3118, 531656), (6236, 265828), (12472, 132914), (24944, 66457)]