2015990972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{69259}}^1$

素因数の和:69665

約数の個数: 24

約数和(自身を含む): 3723417600

約数和(自身を除く): 1707426628

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1532, 7277, 14554, 29108, 69259, 138518, 277036, 1315921, 2631842, 5263684, 26526197, 53052394, 106104788, 503997743, 1007995486, 2015990972]

約数ペア:

[(1, 2015990972), (2, 1007995486), (4, 503997743), (19, 106104788), (38, 53052394), (76, 26526197), (383, 5263684), (766, 2631842), (1532, 1315921), (7277, 277036), (14554, 138518), (29108, 69259)]