189859934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{278387}}^1$

素因数の和:278431

約数の個数: 16

約数和(自身を含む): 320702976

約数和(自身を除く): 130843042

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 278387, 556774, 3062257, 6124514, 8629997, 17259994, 94929967, 189859934]

約数ペア:

[(1, 189859934), (2, 94929967), (11, 17259994), (22, 8629997), (31, 6124514), (62, 3062257), (341, 556774), (682, 278387)]