40388991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7841}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 57591648

約数和(自身を除く): 17202657

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 7841, 23523, 133297, 399891, 791941, 2375823, 13462997, 40388991]

約数ペア:

[(1, 40388991), (3, 13462997), (17, 2375823), (51, 791941), (101, 399891), (303, 133297), (1717, 23523), (5151, 7841)]