2777628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 7589120

約数和(自身を除く): 4811492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 769, 903, 1204, 1538, 1806, 2307, 3076, 3612, 4614, 5383, 9228, 10766, 16149, 21532, 32298, 33067, 64596, 66134, 99201, 132268, 198402, 231469, 396804, 462938, 694407, 925876, 1388814, 2777628]

約数ペア:

[(1, 2777628), (2, 1388814), (3, 925876), (4, 694407), (6, 462938), (7, 396804), (12, 231469), (14, 198402), (21, 132268), (28, 99201), (42, 66134), (43, 64596), (84, 33067), (86, 32298), (129, 21532), (172, 16149), (258, 10766), (301, 9228), (516, 5383), (602, 4614), (769, 3612), (903, 3076), (1204, 2307), (1538, 1806)]