1320781672

素因数分解:

$2^3\times 7^2\times {\mathrm{3369341}}^1$

素因数の和:3369361

約数の個数: 24

約数和(自身を含む): 2880787410

約数和(自身を除く): 1560005738

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3369341, 6738682, 13477364, 23585387, 26954728, 47170774, 94341548, 165097709, 188683096, 330195418, 660390836, 1320781672]

約数ペア:

[(1, 1320781672), (2, 660390836), (4, 330195418), (7, 188683096), (8, 165097709), (14, 94341548), (28, 47170774), (49, 26954728), (56, 23585387), (98, 13477364), (196, 6738682), (392, 3369341)]