131589164

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{204331}}^1$

素因数の和:204365

約数の個数: 24

約数和(自身を含む): 274622208

約数和(自身を除く): 143033044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 204331, 408662, 817324, 1430317, 2860634, 4699613, 5721268, 9399226, 18798452, 32897291, 65794582, 131589164]

約数ペア:

[(1, 131589164), (2, 65794582), (4, 32897291), (7, 18798452), (14, 9399226), (23, 5721268), (28, 4699613), (46, 2860634), (92, 1430317), (161, 817324), (322, 408662), (644, 204331)]