40497478

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{2053}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 69507360

約数和(自身を除く): 29009882

約数列:

[1, 2, 7, 14, 1409, 2053, 2818, 4106, 9863, 14371, 19726, 28742, 2892677, 5785354, 20248739, 40497478]

約数ペア:

[(1, 40497478), (2, 20248739), (7, 5785354), (14, 2892677), (1409, 28742), (2053, 19726), (2818, 14371), (4106, 9863)]