16406726

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8431}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 28331520

約数和(自身を除く): 11924794

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 8431, 16862, 59017, 118034, 1171909, 2343818, 8203363, 16406726]

約数ペア:

[(1, 16406726), (2, 8203363), (7, 2343818), (14, 1171909), (139, 118034), (278, 59017), (973, 16862), (1946, 8431)]