2990316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8078336

約数和(自身を除く): 5088020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 367, 388, 582, 679, 734, 1101, 1164, 1358, 1468, 2037, 2202, 2569, 2716, 4074, 4404, 5138, 7707, 8148, 10276, 15414, 30828, 35599, 71198, 106797, 142396, 213594, 249193, 427188, 498386, 747579, 996772, 1495158, 2990316]

約数ペア:

[(1, 2990316), (2, 1495158), (3, 996772), (4, 747579), (6, 498386), (7, 427188), (12, 249193), (14, 213594), (21, 142396), (28, 106797), (42, 71198), (84, 35599), (97, 30828), (194, 15414), (291, 10276), (367, 8148), (388, 7707), (582, 5138), (679, 4404), (734, 4074), (1101, 2716), (1164, 2569), (1358, 2202), (1468, 2037)]