40487897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 44396352

約数和(自身を除く): 3908455

約数列:

[1, 17, 43, 97, 571, 731, 1649, 4171, 9707, 24553, 55387, 70907, 417401, 941579, 2381641, 40487897]

約数ペア:

[(1, 40487897), (17, 2381641), (43, 941579), (97, 417401), (571, 70907), (731, 55387), (1649, 24553), (4171, 9707)]