16821244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 32559408

約数和(自身を除く): 15738164

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 5237, 10474, 20948, 57607, 115214, 230428, 382301, 764602, 1529204, 4205311, 8410622, 16821244]

約数ペア:

[(1, 16821244), (2, 8410622), (4, 4205311), (11, 1529204), (22, 764602), (44, 382301), (73, 230428), (146, 115214), (292, 57607), (803, 20948), (1606, 10474), (3212, 5237)]