13931780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6763}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 29545152

約数和(自身を除く): 15613372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 6763, 13526, 27052, 33815, 67630, 135260, 696589, 1393178, 2786356, 3482945, 6965890, 13931780]

約数ペア:

[(1, 13931780), (2, 6965890), (4, 3482945), (5, 2786356), (10, 1393178), (20, 696589), (103, 135260), (206, 67630), (412, 33815), (515, 27052), (1030, 13526), (2060, 6763)]