38409833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 11909527

約数列:

[1, 7, 11, 29, 77, 103, 167, 203, 319, 721, 1133, 1169, 1837, 2233, 2987, 4843, 7931, 12859, 17201, 20909, 32857, 33901, 53273, 120407, 189211, 229999, 372911, 498829, 1324477, 3491803, 5487119, 38409833]

約数ペア:

[(1, 38409833), (7, 5487119), (11, 3491803), (29, 1324477), (77, 498829), (103, 372911), (167, 229999), (203, 189211), (319, 120407), (721, 53273), (1133, 33901), (1169, 32857), (1837, 20909), (2233, 17201), (2987, 12859), (4843, 7931)]