1990642258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2104273}}^1$

素因数の和:2104329

約数の個数: 16

約数和(自身を含む): 3333170016

約数和(自身を除く): 1342527758

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2104273, 4208546, 23147003, 46294006, 90483739, 180967478, 995321129, 1990642258]

約数ペア:

[(1, 1990642258), (2, 995321129), (11, 180967478), (22, 90483739), (43, 46294006), (86, 23147003), (473, 4208546), (946, 2104273)]