2644586

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2221462

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 191, 301, 322, 382, 602, 989, 1337, 1978, 2674, 4393, 6923, 8213, 8786, 13846, 16426, 30751, 57491, 61502, 114982, 188899, 377798, 1322293, 2644586]

約数ペア:

[(1, 2644586), (2, 1322293), (7, 377798), (14, 188899), (23, 114982), (43, 61502), (46, 57491), (86, 30751), (161, 16426), (191, 13846), (301, 8786), (322, 8213), (382, 6923), (602, 4393), (989, 2674), (1337, 1978)]