275269072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1323409}}^1$

素因数の和:1323430

約数の個数: 20

約数和(自身を含む): 574359940

約数和(自身を除く): 299090868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1323409, 2646818, 5293636, 10587272, 17204317, 21174544, 34408634, 68817268, 137634536, 275269072]

約数ペア:

[(1, 275269072), (2, 137634536), (4, 68817268), (8, 34408634), (13, 21174544), (16, 17204317), (26, 10587272), (52, 5293636), (104, 2646818), (208, 1323409)]