1399118

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 2498832

約数和(自身を除く): 1099714

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 511, 518, 1022, 1369, 2701, 2738, 5402, 9583, 18907, 19166, 37814, 99937, 199874, 699559, 1399118]

約数ペア:

[(1, 1399118), (2, 699559), (7, 199874), (14, 99937), (37, 37814), (73, 19166), (74, 18907), (146, 9583), (259, 5402), (511, 2738), (518, 2701), (1022, 1369)]