85691398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19051}}^1$

素因数の和:19239

約数の個数: 16

約数和(自身を含む): 139232016

約数和(自身を除く): 53540618

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 19051, 38102, 247663, 495326, 3295823, 6591646, 42845699, 85691398]

約数ペア:

[(1, 85691398), (2, 42845699), (13, 6591646), (26, 3295823), (173, 495326), (346, 247663), (2249, 38102), (4498, 19051)]