1986828478

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1\times {\mathrm{4451}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 2994735744

約数和(自身を除く): 1007907266

約数列:

[1, 2, 307, 614, 727, 1454, 4451, 8902, 223189, 446378, 1366457, 2732914, 3235877, 6471754, 993414239, 1986828478]

約数ペア:

[(1, 1986828478), (2, 993414239), (307, 6471754), (614, 3235877), (727, 2732914), (1454, 1366457), (4451, 446378), (8902, 223189)]