620494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 540722

約数列:

[1, 2, 7, 14, 23, 41, 46, 47, 82, 94, 161, 287, 322, 329, 574, 658, 943, 1081, 1886, 1927, 2162, 3854, 6601, 7567, 13202, 13489, 15134, 26978, 44321, 88642, 310247, 620494]

約数ペア:

[(1, 620494), (2, 310247), (7, 88642), (14, 44321), (23, 26978), (41, 15134), (46, 13489), (47, 13202), (82, 7567), (94, 6601), (161, 3854), (287, 2162), (322, 1927), (329, 1886), (574, 1081), (658, 943)]