245193818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{3881}}^1$

素因数の和:4933

約数の個数: 16

約数和(自身を含む): 380125440

約数和(自身を除く): 134931622

約数列:

[1, 2, 31, 62, 1019, 2038, 3881, 7762, 31589, 63178, 120311, 240622, 3954739, 7909478, 122596909, 245193818]

約数ペア:

[(1, 245193818), (2, 122596909), (31, 7909478), (62, 3954739), (1019, 240622), (2038, 120311), (3881, 63178), (7762, 31589)]