861189794

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1\times {\mathrm{3347}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 1303630848

約数和(自身を除く): 442441054

約数列:

[1, 2, 127, 254, 1013, 2026, 3347, 6694, 128651, 257302, 425069, 850138, 3390511, 6781022, 430594897, 861189794]

約数ペア:

[(1, 861189794), (2, 430594897), (127, 6781022), (254, 3390511), (1013, 850138), (2026, 425069), (3347, 257302), (6694, 128651)]