128422906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{17597}}^1$

素因数の和:17729

約数の個数: 16

約数和(自身を含む): 199561320

約数和(自身を除く): 71138414

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 17597, 35194, 721477, 1442954, 1566133, 3132266, 64211453, 128422906]

約数ペア:

[(1, 128422906), (2, 64211453), (41, 3132266), (82, 1566133), (89, 1442954), (178, 721477), (3649, 35194), (7298, 17597)]