13216738

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 20392416

約数和(自身を除く): 7175678

約数列:

[1, 2, 43, 86, 313, 491, 626, 982, 13459, 21113, 26918, 42226, 153683, 307366, 6608369, 13216738]

約数ペア:

[(1, 13216738), (2, 6608369), (43, 307366), (86, 153683), (313, 42226), (491, 26918), (626, 21113), (982, 13459)]