1405729078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{129037}}^1$

素因数の和:129471

約数の個数: 16

約数和(自身を含む): 2276230320

約数和(自身を除く): 870501242

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 129037, 258074, 1677481, 3354962, 54066503, 108133006, 702864539, 1405729078]

約数ペア:

[(1, 1405729078), (2, 702864539), (13, 108133006), (26, 54066503), (419, 3354962), (838, 1677481), (5447, 258074), (10894, 129037)]