40040517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1217}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 58347072

約数和(自身を除く): 18306555

約数列:

[1, 3, 11, 33, 997, 1217, 2991, 3651, 10967, 13387, 32901, 40161, 1213349, 3640047, 13346839, 40040517]

約数ペア:

[(1, 40040517), (3, 13346839), (11, 3640047), (33, 1213349), (997, 40161), (1217, 32901), (2991, 13387), (3651, 10967)]