42415258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 26704742

約数列:

[1, 2, 19, 38, 71, 79, 142, 158, 199, 398, 1349, 1501, 2698, 3002, 3781, 5609, 7562, 11218, 14129, 15721, 28258, 31442, 106571, 213142, 268451, 298699, 536902, 597398, 1116191, 2232382, 21207629, 42415258]

約数ペア:

[(1, 42415258), (2, 21207629), (19, 2232382), (38, 1116191), (71, 597398), (79, 536902), (142, 298699), (158, 268451), (199, 213142), (398, 106571), (1349, 31442), (1501, 28258), (2698, 15721), (3002, 14129), (3781, 11218), (5609, 7562)]