12641692

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6359}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 25643520

約数和(自身を除く): 13001828

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 6359, 12718, 25436, 44513, 89026, 178052, 451489, 902978, 1805956, 3160423, 6320846, 12641692]

約数ペア:

[(1, 12641692), (2, 6320846), (4, 3160423), (7, 1805956), (14, 902978), (28, 451489), (71, 178052), (142, 89026), (284, 44513), (497, 25436), (994, 12718), (1988, 6359)]