1285372226

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1\times {\mathrm{5657}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 1948886784

約数和(自身を除く): 663514558

約数列:

[1, 2, 103, 206, 1103, 2206, 5657, 11314, 113609, 227218, 582671, 1165342, 6239671, 12479342, 642686113, 1285372226]

約数ペア:

[(1, 1285372226), (2, 642686113), (103, 12479342), (206, 6239671), (1103, 1165342), (2206, 582671), (5657, 227218), (11314, 113609)]