1020513886

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 1848646800

約数和(自身を除く): 828132914

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 419, 838, 857, 1421, 1714, 2842, 2933, 5866, 5999, 11998, 12151, 20531, 24302, 24853, 41062, 41993, 49706, 83986, 85057, 170114, 173971, 347942, 359083, 595399, 718166, 1190798, 1217797, 2435594, 2513581, 5027162, 10413407, 17595067, 20826814, 35190134, 72893849, 145787698, 510256943, 1020513886]

約数ペア:

[(1, 1020513886), (2, 510256943), (7, 145787698), (14, 72893849), (29, 35190134), (49, 20826814), (58, 17595067), (98, 10413407), (203, 5027162), (406, 2513581), (419, 2435594), (838, 1217797), (857, 1190798), (1421, 718166), (1714, 595399), (2842, 359083), (2933, 347942), (5866, 173971), (5999, 170114), (11998, 85057), (12151, 83986), (20531, 49706), (24302, 41993), (24853, 41062)]