40728866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 62270208

約数和(自身を除く): 21541342

約数列:

[1, 2, 71, 142, 233, 466, 1231, 2462, 16543, 33086, 87401, 174802, 286823, 573646, 20364433, 40728866]

約数ペア:

[(1, 40728866), (2, 20364433), (71, 573646), (142, 286823), (233, 174802), (466, 87401), (1231, 33086), (2462, 16543)]