289213034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{42821}}^1$

素因数の和:43141

約数の個数: 16

約数和(自身を含む): 474810336

約数和(自身を除く): 185597302

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 42821, 85642, 471031, 942062, 13146047, 26292094, 144606517, 289213034]

約数ペア:

[(1, 289213034), (2, 144606517), (11, 26292094), (22, 13146047), (307, 942062), (614, 471031), (3377, 85642), (6754, 42821)]