816220996

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{3863}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 1445661504

約数和(自身を除く): 629440508

約数列:

[1, 2, 4, 101, 202, 404, 523, 1046, 2092, 3863, 7726, 15452, 52823, 105646, 211292, 390163, 780326, 1560652, 2020349, 4040698, 8081396, 204055249, 408110498, 816220996]

約数ペア:

[(1, 816220996), (2, 408110498), (4, 204055249), (101, 8081396), (202, 4040698), (404, 2020349), (523, 1560652), (1046, 780326), (2092, 390163), (3863, 211292), (7726, 105646), (15452, 52823)]