13147390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5501}}^1$

素因数の和:5747

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 10621250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 5501, 11002, 27505, 55010, 1314739, 2629478, 6573695, 13147390]

約数ペア:

[(1, 13147390), (2, 6573695), (5, 2629478), (10, 1314739), (239, 55010), (478, 27505), (1195, 11002), (2390, 5501)]