2165954

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 16

約数和(自身を含む): 3744576

約数和(自身を除く): 1578622

約数列:

[1, 2, 7, 14, 131, 262, 917, 1181, 1834, 2362, 8267, 16534, 154711, 309422, 1082977, 2165954]

約数ペア:

[(1, 2165954), (2, 1082977), (7, 309422), (14, 154711), (131, 16534), (262, 8267), (917, 2362), (1181, 1834)]