15815884

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5279}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 31933440

約数和(自身を除く): 16117556

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 5279, 10558, 21116, 36953, 73906, 147812, 564853, 1129706, 2259412, 3953971, 7907942, 15815884]

約数ペア:

[(1, 15815884), (2, 7907942), (4, 3953971), (7, 2259412), (14, 1129706), (28, 564853), (107, 147812), (214, 73906), (428, 36953), (749, 21116), (1498, 10558), (2996, 5279)]