1378164340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9844031}}^1$

素因数の和:9844047

約数の個数: 24

約数和(自身を含む): 3307594752

約数和(自身を除く): 1929430412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9844031, 19688062, 39376124, 49220155, 68908217, 98440310, 137816434, 196880620, 275632868, 344541085, 689082170, 1378164340]

約数ペア:

[(1, 1378164340), (2, 689082170), (4, 344541085), (5, 275632868), (7, 196880620), (10, 137816434), (14, 98440310), (20, 68908217), (28, 49220155), (35, 39376124), (70, 19688062), (140, 9844031)]