396620498

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{19997}}^1$

素因数の和:20257

約数の個数: 16

約数和(自身を含む): 610498944

約数和(自身を除く): 213878446

約数列:

[1, 2, 47, 94, 211, 422, 9917, 19834, 19997, 39994, 939859, 1879718, 4219367, 8438734, 198310249, 396620498]

約数ペア:

[(1, 396620498), (2, 198310249), (47, 8438734), (94, 4219367), (211, 1879718), (422, 939859), (9917, 39994), (19834, 19997)]