2780862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 6450432

約数和(自身を除く): 3669570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 907, 1022, 1533, 1814, 2721, 3066, 5442, 6349, 12698, 19047, 38094, 66211, 132422, 198633, 397266, 463477, 926954, 1390431, 2780862]

約数ペア:

[(1, 2780862), (2, 1390431), (3, 926954), (6, 463477), (7, 397266), (14, 198633), (21, 132422), (42, 66211), (73, 38094), (146, 19047), (219, 12698), (438, 6349), (511, 5442), (907, 3066), (1022, 2721), (1533, 1814)]