13865980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8353}}^1$

素因数の和:8445

約数の個数: 24

約数和(自身を含む): 29472912

約数和(自身を除く): 15606932

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 8353, 16706, 33412, 41765, 83530, 167060, 693299, 1386598, 2773196, 3466495, 6932990, 13865980]

約数ペア:

[(1, 13865980), (2, 6932990), (4, 3466495), (5, 2773196), (10, 1386598), (20, 693299), (83, 167060), (166, 83530), (332, 41765), (415, 33412), (830, 16706), (1660, 8353)]