1280996818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1215367}}^1$

素因数の和:1215417

約数の個数: 16

約数和(自身を含む): 2100155904

約数和(自身を除く): 819159086

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 1215367, 2430734, 20661239, 37676377, 41322478, 75352754, 640498409, 1280996818]

約数ペア:

[(1, 1280996818), (2, 640498409), (17, 75352754), (31, 41322478), (34, 37676377), (62, 20661239), (527, 2430734), (1054, 1215367)]