2086990854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{42403}}^1$

素因数の和:43052

約数の個数: 32

約数和(自身を含む): 4502287104

約数和(自身を除く): 2415296250

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 3786, 8203, 16406, 24609, 42403, 49218, 84806, 127209, 254418, 551239, 1102478, 1653717, 3307434, 26756293, 53512586, 80268879, 160537758, 347831809, 695663618, 1043495427, 2086990854]

約数ペア:

[(1, 2086990854), (2, 1043495427), (3, 695663618), (6, 347831809), (13, 160537758), (26, 80268879), (39, 53512586), (78, 26756293), (631, 3307434), (1262, 1653717), (1893, 1102478), (3786, 551239), (8203, 254418), (16406, 127209), (24609, 84806), (42403, 49218)]