13408990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 14331170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 859, 1115, 1561, 1718, 2230, 3122, 4295, 6013, 7805, 8590, 12026, 15610, 30065, 60130, 191557, 383114, 957785, 1340899, 1915570, 2681798, 6704495, 13408990]

約数ペア:

[(1, 13408990), (2, 6704495), (5, 2681798), (7, 1915570), (10, 1340899), (14, 957785), (35, 383114), (70, 191557), (223, 60130), (446, 30065), (859, 15610), (1115, 12026), (1561, 8590), (1718, 7805), (2230, 6013), (3122, 4295)]