128913214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{3931}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 203834880

約数和(自身を除く): 74921666

約数列:

[1, 2, 19, 38, 863, 1726, 3931, 7862, 16397, 32794, 74689, 149378, 3392453, 6784906, 64456607, 128913214]

約数ペア:

[(1, 128913214), (2, 64456607), (19, 6784906), (38, 3392453), (863, 149378), (1726, 74689), (3931, 32794), (7862, 16397)]