7978568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{76717}}^1$

素因数の和:76736

約数の個数: 16

約数和(自身を含む): 16110780

約数和(自身を除く): 8132212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 76717, 153434, 306868, 613736, 997321, 1994642, 3989284, 7978568]

約数ペア:

[(1, 7978568), (2, 3989284), (4, 1994642), (8, 997321), (13, 613736), (26, 306868), (52, 153434), (104, 76717)]