2491242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5789280

約数和(自身を除く): 3298038

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 494, 533, 741, 779, 1066, 1482, 1558, 1599, 1681, 2337, 3198, 3362, 4674, 5043, 10086, 10127, 20254, 21853, 30381, 31939, 43706, 60762, 63878, 65559, 95817, 131118, 191634, 415207, 830414, 1245621, 2491242]

約数ペア:

[(1, 2491242), (2, 1245621), (3, 830414), (6, 415207), (13, 191634), (19, 131118), (26, 95817), (38, 65559), (39, 63878), (41, 60762), (57, 43706), (78, 31939), (82, 30381), (114, 21853), (123, 20254), (246, 10127), (247, 10086), (494, 5043), (533, 4674), (741, 3362), (779, 3198), (1066, 2337), (1482, 1681), (1558, 1599)]