1280087284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2689259}}^1$

素因数の和:2689287

約数の個数: 24

約数和(自身を含む): 2710774080

約数和(自身を除く): 1430686796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2689259, 5378518, 10757036, 18824813, 37649626, 45717403, 75299252, 91434806, 182869612, 320021821, 640043642, 1280087284]

約数ペア:

[(1, 1280087284), (2, 640043642), (4, 320021821), (7, 182869612), (14, 91434806), (17, 75299252), (28, 45717403), (34, 37649626), (68, 18824813), (119, 10757036), (238, 5378518), (476, 2689259)]