813236438

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 1485959904

約数和(自身を除く): 672723466

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 421, 842, 857, 1127, 1714, 2254, 2947, 5894, 5999, 9683, 11998, 19366, 19711, 20629, 39422, 41258, 41993, 67781, 83986, 135562, 137977, 275954, 360797, 474467, 721594, 948934, 965839, 1931678, 2525579, 5051158, 8298331, 16596662, 17679053, 35358106, 58088317, 116176634, 406618219, 813236438]

約数ペア:

[(1, 813236438), (2, 406618219), (7, 116176634), (14, 58088317), (23, 35358106), (46, 17679053), (49, 16596662), (98, 8298331), (161, 5051158), (322, 2525579), (421, 1931678), (842, 965839), (857, 948934), (1127, 721594), (1714, 474467), (2254, 360797), (2947, 275954), (5894, 137977), (5999, 135562), (9683, 83986), (11998, 67781), (19366, 41993), (19711, 41258), (20629, 39422)]