138778616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1020431}}^1$

素因数の和:1020454

約数の個数: 16

約数和(自身を含む): 275516640

約数和(自身を除く): 136738024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1020431, 2040862, 4081724, 8163448, 17347327, 34694654, 69389308, 138778616]

約数ペア:

[(1, 138778616), (2, 69389308), (4, 34694654), (8, 17347327), (17, 8163448), (34, 4081724), (68, 2040862), (136, 1020431)]