3980242

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 3318830

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 263, 322, 329, 526, 658, 1081, 1841, 2162, 3682, 6049, 7567, 12098, 12361, 15134, 24722, 42343, 84686, 86527, 173054, 284303, 568606, 1990121, 3980242]

約数ペア:

[(1, 3980242), (2, 1990121), (7, 568606), (14, 284303), (23, 173054), (46, 86527), (47, 84686), (94, 42343), (161, 24722), (263, 15134), (322, 12361), (329, 12098), (526, 7567), (658, 6049), (1081, 3682), (1841, 2162)]