871940258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12143}}^1$

素因数の和:12398

約数の個数: 32

約数和(自身を含む): 1566867456

約数和(自身を除く): 694927198

約数列:

[1, 2, 7, 14, 23, 46, 161, 223, 322, 446, 1561, 3122, 5129, 10258, 12143, 24286, 35903, 71806, 85001, 170002, 279289, 558578, 1955023, 2707889, 3910046, 5415778, 18955223, 37910446, 62281447, 124562894, 435970129, 871940258]

約数ペア:

[(1, 871940258), (2, 435970129), (7, 124562894), (14, 62281447), (23, 37910446), (46, 18955223), (161, 5415778), (223, 3910046), (322, 2707889), (446, 1955023), (1561, 558578), (3122, 279289), (5129, 170002), (10258, 85001), (12143, 71806), (24286, 35903)]