7642906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 11819808

約数和(自身を除く): 4176902

約数列:

[1, 2, 43, 86, 181, 362, 491, 982, 7783, 15566, 21113, 42226, 88871, 177742, 3821453, 7642906]

約数ペア:

[(1, 7642906), (2, 3821453), (43, 177742), (86, 88871), (181, 42226), (362, 21113), (491, 15566), (982, 7783)]