79970384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{384473}}^1$

素因数の和:384494

約数の個数: 20

約数和(自身を含む): 166861716

約数和(自身を除く): 86891332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 384473, 768946, 1537892, 3075784, 4998149, 6151568, 9996298, 19992596, 39985192, 79970384]

約数ペア:

[(1, 79970384), (2, 39985192), (4, 19992596), (8, 9996298), (13, 6151568), (16, 4998149), (26, 3075784), (52, 1537892), (104, 768946), (208, 384473)]