1215704516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{58889}}^1$

素因数の和:59303

約数の個数: 24

約数和(自身を含む): 2296945560

約数和(自身を除く): 1081241044

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 58889, 117778, 235556, 765557, 1531114, 3062228, 23378933, 46757866, 93515732, 303926129, 607852258, 1215704516]

約数ペア:

[(1, 1215704516), (2, 607852258), (4, 303926129), (13, 93515732), (26, 46757866), (52, 23378933), (397, 3062228), (794, 1531114), (1588, 765557), (5161, 235556), (10322, 117778), (20644, 58889)]