4289872

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1566

約数の個数: 20

約数和(自身を含む): 8359956

約数和(自身を除く): 4070084

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1361, 1576, 2722, 3152, 5444, 10888, 21776, 268117, 536234, 1072468, 2144936, 4289872]

約数ペア:

[(1, 4289872), (2, 2144936), (4, 1072468), (8, 536234), (16, 268117), (197, 21776), (394, 10888), (788, 5444), (1361, 3152), (1576, 2722)]