31089684

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{18911}}^1$

素因数の和:19055

約数の個数: 24

約数和(自身を含む): 73075968

約数和(自身を除く): 41986284

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 18911, 37822, 56733, 75644, 113466, 226932, 2590807, 5181614, 7772421, 10363228, 15544842, 31089684]

約数ペア:

[(1, 31089684), (2, 15544842), (3, 10363228), (4, 7772421), (6, 5181614), (12, 2590807), (137, 226932), (274, 113466), (411, 75644), (548, 56733), (822, 37822), (1644, 18911)]