78801866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{275531}}^1$

素因数の和:275557

約数の個数: 16

約数和(自身を含む): 138868128

約数和(自身を除く): 60066262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 275531, 551062, 3030841, 3581903, 6061682, 7163806, 39400933, 78801866]

約数ペア:

[(1, 78801866), (2, 39400933), (11, 7163806), (13, 6061682), (22, 3581903), (26, 3030841), (143, 551062), (286, 275531)]