978025542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{25747}}^1$

素因数の和:26252

約数の個数: 32

約数和(自身を含む): 2110924032

約数和(自身を除く): 1132898490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 6331, 12662, 18993, 25747, 37986, 51494, 77241, 154482, 334711, 669422, 1004133, 2008266, 12538789, 25077578, 37616367, 75232734, 163004257, 326008514, 489012771, 978025542]

約数ペア:

[(1, 978025542), (2, 489012771), (3, 326008514), (6, 163004257), (13, 75232734), (26, 37616367), (39, 25077578), (78, 12538789), (487, 2008266), (974, 1004133), (1461, 669422), (2922, 334711), (6331, 154482), (12662, 77241), (18993, 51494), (25747, 37986)]