31143518

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 58260384

約数和(自身を除く): 27116866

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 287, 322, 337, 574, 674, 943, 1127, 1886, 2009, 2254, 2359, 4018, 4718, 6601, 7751, 13202, 13817, 15502, 16513, 27634, 33026, 46207, 54257, 92414, 96719, 108514, 193438, 317791, 379799, 635582, 677033, 759598, 1354066, 2224537, 4449074, 15571759, 31143518]

約数ペア:

[(1, 31143518), (2, 15571759), (7, 4449074), (14, 2224537), (23, 1354066), (41, 759598), (46, 677033), (49, 635582), (82, 379799), (98, 317791), (161, 193438), (287, 108514), (322, 96719), (337, 92414), (574, 54257), (674, 46207), (943, 33026), (1127, 27634), (1886, 16513), (2009, 15502), (2254, 13817), (2359, 13202), (4018, 7751), (4718, 6601)]