16662154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 25723656

約数和(自身を除く): 9061502

約数列:

[1, 2, 41, 82, 317, 634, 641, 1282, 12997, 25994, 26281, 52562, 203197, 406394, 8331077, 16662154]

約数ペア:

[(1, 16662154), (2, 8331077), (41, 406394), (82, 203197), (317, 52562), (634, 26281), (641, 25994), (1282, 12997)]