2140290438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{108457}}^1$

素因数の和:108509

約数の個数: 64

約数和(自身を含む): 5247631872

約数和(自身を除く): 3107341434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 19734, 108457, 216914, 325371, 650742, 1193027, 1409941, 2386054, 2494511, 2819882, 3579081, 4229823, 4989022, 7158162, 7483533, 8459646, 14967066, 15509351, 27439621, 31018702, 32428643, 46528053, 54879242, 64857286, 82318863, 93056106, 97285929, 164637726, 194571858, 356715073, 713430146, 1070145219, 2140290438]

約数ペア:

[(1, 2140290438), (2, 1070145219), (3, 713430146), (6, 356715073), (11, 194571858), (13, 164637726), (22, 97285929), (23, 93056106), (26, 82318863), (33, 64857286), (39, 54879242), (46, 46528053), (66, 32428643), (69, 31018702), (78, 27439621), (138, 15509351), (143, 14967066), (253, 8459646), (286, 7483533), (299, 7158162), (429, 4989022), (506, 4229823), (598, 3579081), (759, 2819882), (858, 2494511), (897, 2386054), (1518, 1409941), (1794, 1193027), (3289, 650742), (6578, 325371), (9867, 216914), (19734, 108457)]