5580946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21009

約数の個数: 16

約数和(自身を含む): 10071360

約数和(自身を除く): 4490414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20981, 41962, 146867, 293734, 398639, 797278, 2790473, 5580946]

約数ペア:

[(1, 5580946), (2, 2790473), (7, 797278), (14, 398639), (19, 293734), (38, 146867), (133, 41962), (266, 20981)]