2240678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1551418

約数列:

[1, 2, 11, 22, 47, 94, 121, 197, 242, 394, 517, 1034, 2167, 4334, 5687, 9259, 11374, 18518, 23837, 47674, 101849, 203698, 1120339, 2240678]

約数ペア:

[(1, 2240678), (2, 1120339), (11, 203698), (22, 101849), (47, 47674), (94, 23837), (121, 18518), (197, 11374), (242, 9259), (394, 5687), (517, 4334), (1034, 2167)]