1998889774

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1\times {\mathrm{1097}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 3455801280

約数和(自身を除く): 1456911506

約数列:

[1, 2, 7, 14, 157, 314, 829, 1097, 1099, 1658, 2194, 2198, 5803, 7679, 11606, 15358, 130153, 172229, 260306, 344458, 909413, 911071, 1205603, 1818826, 1822142, 2411206, 6365891, 12731782, 142777841, 285555682, 999444887, 1998889774]

約数ペア:

[(1, 1998889774), (2, 999444887), (7, 285555682), (14, 142777841), (157, 12731782), (314, 6365891), (829, 2411206), (1097, 1822142), (1099, 1818826), (1658, 1205603), (2194, 911071), (2198, 909413), (5803, 344458), (7679, 260306), (11606, 172229), (15358, 130153)]