2868278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2453962

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 263, 266, 287, 526, 574, 779, 1558, 1841, 3682, 4997, 5453, 9994, 10783, 10906, 21566, 34979, 69958, 75481, 150962, 204877, 409754, 1434139, 2868278]

約数ペア:

[(1, 2868278), (2, 1434139), (7, 409754), (14, 204877), (19, 150962), (38, 75481), (41, 69958), (82, 34979), (133, 21566), (263, 10906), (266, 10783), (287, 9994), (526, 5453), (574, 4997), (779, 3682), (1558, 1841)]