861036886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1\times {\mathrm{4129}}^1$

素因数の和:5079

約数の個数: 16

約数和(自身を含む): 1303626240

約数和(自身を除く): 442589354

約数列:

[1, 2, 127, 254, 821, 1642, 4129, 8258, 104267, 208534, 524383, 1048766, 3389909, 6779818, 430518443, 861036886]

約数ペア:

[(1, 861036886), (2, 430518443), (127, 6779818), (254, 3389909), (821, 1048766), (1642, 524383), (4129, 208534), (8258, 104267)]