980647594

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{278119}}^1$

素因数の和:278205

約数の個数: 16

約数和(自身を含む): 1541897280

約数和(自身を除く): 561249686

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 278119, 556238, 11402879, 11959117, 22805758, 23918234, 490323797, 980647594]

約数ペア:

[(1, 980647594), (2, 490323797), (41, 23918234), (43, 22805758), (82, 11959117), (86, 11402879), (1763, 556238), (3526, 278119)]