81640394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{11633}}^1$

素因数の和:11686

約数の個数: 24

約数和(自身を含む): 139258980

約数和(自身を除く): 57618586

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 11633, 23266, 127963, 255926, 337357, 674714, 1407593, 2815186, 3710927, 7421854, 40820197, 81640394]

約数ペア:

[(1, 81640394), (2, 40820197), (11, 7421854), (22, 3710927), (29, 2815186), (58, 1407593), (121, 674714), (242, 337357), (319, 255926), (638, 127963), (3509, 23266), (7018, 11633)]