1990227962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{80051}}^1$

素因数の和:80485

約数の個数: 16

約数和(自身を含む): 3089366784

約数和(自身を除く): 1099138822

約数列:

[1, 2, 31, 62, 401, 802, 12431, 24862, 80051, 160102, 2481581, 4963162, 32100451, 64200902, 995113981, 1990227962]

約数ペア:

[(1, 1990227962), (2, 995113981), (31, 64200902), (62, 32100451), (401, 4963162), (802, 2481581), (12431, 160102), (24862, 80051)]