1388432

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 20

約数和(自身を含む): 2718576

約数和(自身を除く): 1330144

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 811, 856, 1622, 1712, 3244, 6488, 12976, 86777, 173554, 347108, 694216, 1388432]

約数ペア:

[(1, 1388432), (2, 694216), (4, 347108), (8, 173554), (16, 86777), (107, 12976), (214, 6488), (428, 3244), (811, 1712), (856, 1622)]