13798280

素因数分解:

$2^3\times 5^1\times {\mathrm{344957}}^1$

素因数の和:344968

約数の個数: 16

約数和(自身を含む): 31046220

約数和(自身を除く): 17247940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 344957, 689914, 1379828, 1724785, 2759656, 3449570, 6899140, 13798280]

約数ペア:

[(1, 13798280), (2, 6899140), (4, 3449570), (5, 2759656), (8, 1724785), (10, 1379828), (20, 689914), (40, 344957)]