2123456258

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1969811}}^1$

素因数の和:1969838

約数の個数: 24

約数和(自身を含む): 4042054224

約数和(自身を除く): 1918597966

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1969811, 3939622, 13788677, 21667921, 27577354, 43335842, 96520739, 151675447, 193041478, 303350894, 1061728129, 2123456258]

約数ペア:

[(1, 2123456258), (2, 1061728129), (7, 303350894), (11, 193041478), (14, 151675447), (22, 96520739), (49, 43335842), (77, 27577354), (98, 21667921), (154, 13788677), (539, 3939622), (1078, 1969811)]