1640252012

素因数分解:

$2^2\times 7^1\times {\mathrm{2659}}^1\times {\mathrm{22031}}^1$

素因数の和:24701

約数の個数: 24

約数和(自身を含む): 3281886720

約数和(自身を除く): 1641634708

約数列:

[1, 2, 4, 7, 14, 28, 2659, 5318, 10636, 18613, 22031, 37226, 44062, 74452, 88124, 154217, 308434, 616868, 58580429, 117160858, 234321716, 410063003, 820126006, 1640252012]

約数ペア:

[(1, 1640252012), (2, 820126006), (4, 410063003), (7, 234321716), (14, 117160858), (28, 58580429), (2659, 616868), (5318, 308434), (10636, 154217), (18613, 88124), (22031, 74452), (37226, 44062)]