80519218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{2897}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 130236120

約数和(自身を除く): 49716902

約数列:

[1, 2, 13, 26, 1069, 2138, 2897, 5794, 13897, 27794, 37661, 75322, 3096893, 6193786, 40259609, 80519218]

約数ペア:

[(1, 80519218), (2, 40259609), (13, 6193786), (26, 3096893), (1069, 75322), (2138, 37661), (2897, 27794), (5794, 13897)]