40278608

素因数分解:

$2^4\times {\mathrm{1553}}^1\times {\mathrm{1621}}^1$

素因数の和:3182

約数の個数: 20

約数和(自身を含む): 78138228

約数和(自身を除く): 37859620

約数列:

[1, 2, 4, 8, 16, 1553, 1621, 3106, 3242, 6212, 6484, 12424, 12968, 24848, 25936, 2517413, 5034826, 10069652, 20139304, 40278608]

約数ペア:

[(1, 40278608), (2, 20139304), (4, 10069652), (8, 5034826), (16, 2517413), (1553, 25936), (1621, 24848), (3106, 12968), (3242, 12424), (6212, 6484)]