31587994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1693}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 50006880

約数和(自身を除く): 18418886

約数列:

[1, 2, 19, 38, 491, 982, 1693, 3386, 9329, 18658, 32167, 64334, 831263, 1662526, 15793997, 31587994]

約数ペア:

[(1, 31587994), (2, 15793997), (19, 1662526), (38, 831263), (491, 64334), (982, 32167), (1693, 18658), (3386, 9329)]