2621931452

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1318879}}^1$

素因数の和:1318961

約数の個数: 24

約数和(自身を含む): 5317724160

約数和(自身を除く): 2695792708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1318879, 2637758, 5275516, 9232153, 18464306, 36928612, 93640409, 187280818, 374561636, 655482863, 1310965726, 2621931452]

約数ペア:

[(1, 2621931452), (2, 1310965726), (4, 655482863), (7, 374561636), (14, 187280818), (28, 93640409), (71, 36928612), (142, 18464306), (284, 9232153), (497, 5275516), (994, 2637758), (1988, 1318879)]