2016514064

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{639757}}^1$

素因数の和:639962

約数の個数: 20

約数和(自身を含む): 3926834604

約数和(自身を除く): 1910320540

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 639757, 1279514, 2559028, 5118056, 10236112, 126032129, 252064258, 504128516, 1008257032, 2016514064]

約数ペア:

[(1, 2016514064), (2, 1008257032), (4, 504128516), (8, 252064258), (16, 126032129), (197, 10236112), (394, 5118056), (788, 2559028), (1576, 1279514), (3152, 639757)]