15638886

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 19612314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4079, 8158, 12237, 24474, 36711, 73422, 110133, 220266, 289609, 579218, 868827, 1737654, 2606481, 5212962, 7819443, 15638886]

約数ペア:

[(1, 15638886), (2, 7819443), (3, 5212962), (6, 2606481), (9, 1737654), (18, 868827), (27, 579218), (54, 289609), (71, 220266), (142, 110133), (213, 73422), (426, 36711), (639, 24474), (1278, 12237), (1917, 8158), (3834, 4079)]