13994360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3931}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 31849200

約数和(自身を除く): 17854840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3931, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 349859, 699718, 1399436, 1749295, 2798872, 3498590, 6997180, 13994360]

約数ペア:

[(1, 13994360), (2, 6997180), (4, 3498590), (5, 2798872), (8, 1749295), (10, 1399436), (20, 699718), (40, 349859), (89, 157240), (178, 78620), (356, 39310), (445, 31448), (712, 19655), (890, 15724), (1780, 7862), (3560, 3931)]