788772140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3033739}}^1$

素因数の和:3033761

約数の個数: 24

約数和(自身を含む): 1783839120

約数和(自身を除く): 995066980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3033739, 6067478, 12134956, 15168695, 30337390, 39438607, 60674780, 78877214, 157754428, 197193035, 394386070, 788772140]

約数ペア:

[(1, 788772140), (2, 394386070), (4, 197193035), (5, 157754428), (10, 78877214), (13, 60674780), (20, 39438607), (26, 30337390), (52, 15168695), (65, 12134956), (130, 6067478), (260, 3033739)]