31801898

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 48483360

約数和(自身を除く): 16681462

約数列:

[1, 2, 107, 173, 214, 346, 859, 1718, 18511, 37022, 91913, 148607, 183826, 297214, 15900949, 31801898]

約数ペア:

[(1, 31801898), (2, 15900949), (107, 297214), (173, 183826), (214, 148607), (346, 91913), (859, 37022), (1718, 18511)]