40640149

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 8772011

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 859, 2057, 2783, 4301, 9449, 14603, 19757, 47311, 103939, 160633, 217327, 335869, 1766963, 2390597, 3694559, 40640149]

約数ペア:

[(1, 40640149), (11, 3694559), (17, 2390597), (23, 1766963), (121, 335869), (187, 217327), (253, 160633), (391, 103939), (859, 47311), (2057, 19757), (2783, 14603), (4301, 9449)]