1259216

素因数分解:

$2^4\times 7^1\times {\mathrm{11243}}^1$

素因数の和:11258

約数の個数: 20

約数和(自身を含む): 2788512

約数和(自身を除く): 1529296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11243, 22486, 44972, 78701, 89944, 157402, 179888, 314804, 629608, 1259216]

約数ペア:

[(1, 1259216), (2, 629608), (4, 314804), (7, 179888), (8, 157402), (14, 89944), (16, 78701), (28, 44972), (56, 22486), (112, 11243)]