1956557746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{220681}}^1$

素因数の和:220738

約数の個数: 32

約数和(自身を含む): 3559159296

約数和(自身を除く): 1602601550

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 220681, 441362, 2427491, 2868853, 4854982, 5737706, 6841111, 13682222, 31557383, 63114766, 75252221, 88934443, 150504442, 177868886, 978278873, 1956557746]

約数ペア:

[(1, 1956557746), (2, 978278873), (11, 177868886), (13, 150504442), (22, 88934443), (26, 75252221), (31, 63114766), (62, 31557383), (143, 13682222), (286, 6841111), (341, 5737706), (403, 4854982), (682, 2868853), (806, 2427491), (4433, 441362), (8866, 220681)]