1981377892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{95021}}^1$

素因数の和:95439

約数の個数: 24

約数和(自身を含む): 3743486712

約数和(自身を除く): 1762108820

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 95021, 190042, 380084, 1235273, 2470546, 4941092, 38103421, 76206842, 152413684, 495344473, 990688946, 1981377892]

約数ペア:

[(1, 1981377892), (2, 990688946), (4, 495344473), (13, 152413684), (26, 76206842), (52, 38103421), (401, 4941092), (802, 2470546), (1604, 1235273), (5213, 380084), (10426, 190042), (20852, 95021)]