31115746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21345

約数の個数: 16

約数和(自身を含む): 50570784

約数和(自身を除く): 19455038

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21283, 42566, 361811, 723622, 915169, 1830338, 15557873, 31115746]

約数ペア:

[(1, 31115746), (2, 15557873), (17, 1830338), (34, 915169), (43, 723622), (86, 361811), (731, 42566), (1462, 21283)]