1991245812

素因数分解:

$2^2\times 3^1\times {\mathrm{3853}}^1\times {\mathrm{43067}}^1$

素因数の和:46927

約数の個数: 24

約数和(自身を含む): 4647554016

約数和(自身を除く): 2656308204

約数列:

[1, 2, 3, 4, 6, 12, 3853, 7706, 11559, 15412, 23118, 43067, 46236, 86134, 129201, 172268, 258402, 516804, 165937151, 331874302, 497811453, 663748604, 995622906, 1991245812]

約数ペア:

[(1, 1991245812), (2, 995622906), (3, 663748604), (4, 497811453), (6, 331874302), (12, 165937151), (3853, 516804), (7706, 258402), (11559, 172268), (15412, 129201), (23118, 86134), (43067, 46236)]