13292680

素因数分解:

$2^3\times 5^1\times {\mathrm{332317}}^1$

素因数の和:332328

約数の個数: 16

約数和(自身を含む): 29908620

約数和(自身を除く): 16615940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332317, 664634, 1329268, 1661585, 2658536, 3323170, 6646340, 13292680]

約数ペア:

[(1, 13292680), (2, 6646340), (4, 3323170), (5, 2658536), (8, 1661585), (10, 1329268), (20, 664634), (40, 332317)]