261891004

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{11353}}^1$

素因数の和:11509

約数の個数: 24

約数和(自身を含む): 470509760

約数和(自身を除く): 208618756

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 5767, 11353, 11534, 22706, 23068, 45412, 828769, 896887, 1657538, 1793774, 3315076, 3587548, 65472751, 130945502, 261891004]

約数ペア:

[(1, 261891004), (2, 130945502), (4, 65472751), (73, 3587548), (79, 3315076), (146, 1793774), (158, 1657538), (292, 896887), (316, 828769), (5767, 45412), (11353, 23068), (11534, 22706)]