2540226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 5664960

約数和(自身を除く): 3124734

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1123, 1131, 2246, 2262, 3369, 6738, 14599, 29198, 32567, 43797, 65134, 87594, 97701, 195402, 423371, 846742, 1270113, 2540226]

約数ペア:

[(1, 2540226), (2, 1270113), (3, 846742), (6, 423371), (13, 195402), (26, 97701), (29, 87594), (39, 65134), (58, 43797), (78, 32567), (87, 29198), (174, 14599), (377, 6738), (754, 3369), (1123, 2262), (1131, 2246)]