31965994

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 48644640

約数和(自身を除く): 16678646

約数列:

[1, 2, 109, 218, 331, 443, 662, 886, 36079, 48287, 72158, 96574, 146633, 293266, 15982997, 31965994]

約数ペア:

[(1, 31965994), (2, 15982997), (109, 293266), (218, 146633), (331, 96574), (443, 72158), (662, 48287), (886, 36079)]