40628217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66713}}^1$

素因数の和:66752

約数の個数: 16

約数和(自身を含む): 64045440

約数和(自身を除く): 23417223

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 66713, 200139, 466991, 1400973, 1934677, 5804031, 13542739, 40628217]

約数ペア:

[(1, 40628217), (3, 13542739), (7, 5804031), (21, 1934677), (29, 1400973), (87, 466991), (203, 200139), (609, 66713)]