40740279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1399}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 16917321

約数列:

[1, 3, 17, 51, 571, 1399, 1713, 4197, 9707, 23783, 29121, 71349, 798829, 2396487, 13580093, 40740279]

約数ペア:

[(1, 40740279), (3, 13580093), (17, 2396487), (51, 798829), (571, 71349), (1399, 29121), (1713, 23783), (4197, 9707)]