289399198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{424339}}^1$

素因数の和:424383

約数の個数: 16

約数和(自身を含む): 488839680

約数和(自身を除く): 199440482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 424339, 848678, 4667729, 9335458, 13154509, 26309018, 144699599, 289399198]

約数ペア:

[(1, 289399198), (2, 144699599), (11, 26309018), (22, 13154509), (31, 9335458), (62, 4667729), (341, 848678), (682, 424339)]