212991662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 350880768

約数和(自身を除く): 137889106

約数列:

[1, 2, 13, 26, 73, 146, 293, 383, 586, 766, 949, 1898, 3809, 4979, 7618, 9958, 21389, 27959, 42778, 55918, 112219, 224438, 278057, 363467, 556114, 726934, 1458847, 2917694, 8191987, 16383974, 106495831, 212991662]

約数ペア:

[(1, 212991662), (2, 106495831), (13, 16383974), (26, 8191987), (73, 2917694), (146, 1458847), (293, 726934), (383, 556114), (586, 363467), (766, 278057), (949, 224438), (1898, 112219), (3809, 55918), (4979, 42778), (7618, 27959), (9958, 21389)]