9478964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 18199776

約数和(自身を除く): 8720812

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 1021, 2042, 2321, 4084, 4642, 9284, 11231, 22462, 44924, 215431, 430862, 861724, 2369741, 4739482, 9478964]

約数ペア:

[(1, 9478964), (2, 4739482), (4, 2369741), (11, 861724), (22, 430862), (44, 215431), (211, 44924), (422, 22462), (844, 11231), (1021, 9284), (2042, 4642), (2321, 4084)]