668839114

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{4519}}^1$

素因数の和:6285

約数の個数: 16

約数和(自身を含む): 1027414080

約数和(自身を除く): 358574966

約数列:

[1, 2, 43, 86, 1721, 3442, 4519, 9038, 74003, 148006, 194317, 388634, 7777199, 15554398, 334419557, 668839114]

約数ペア:

[(1, 668839114), (2, 334419557), (43, 15554398), (86, 7777199), (1721, 388634), (3442, 194317), (4519, 148006), (9038, 74003)]