2777572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3351068

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 227, 266, 322, 437, 454, 532, 644, 874, 908, 1589, 1748, 3059, 3178, 4313, 5221, 6118, 6356, 8626, 10442, 12236, 17252, 20884, 30191, 36547, 60382, 73094, 99199, 120764, 146188, 198398, 396796, 694393, 1388786, 2777572]

約数ペア:

[(1, 2777572), (2, 1388786), (4, 694393), (7, 396796), (14, 198398), (19, 146188), (23, 120764), (28, 99199), (38, 73094), (46, 60382), (76, 36547), (92, 30191), (133, 20884), (161, 17252), (227, 12236), (266, 10442), (322, 8626), (437, 6356), (454, 6118), (532, 5221), (644, 4313), (874, 3178), (908, 3059), (1589, 1748)]