1241548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1580852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 139, 154, 203, 278, 308, 319, 406, 556, 638, 812, 973, 1276, 1529, 1946, 2233, 3058, 3892, 4031, 4466, 6116, 8062, 8932, 10703, 16124, 21406, 28217, 42812, 44341, 56434, 88682, 112868, 177364, 310387, 620774, 1241548]

約数ペア:

[(1, 1241548), (2, 620774), (4, 310387), (7, 177364), (11, 112868), (14, 88682), (22, 56434), (28, 44341), (29, 42812), (44, 28217), (58, 21406), (77, 16124), (116, 10703), (139, 8932), (154, 8062), (203, 6116), (278, 4466), (308, 4031), (319, 3892), (406, 3058), (556, 2233), (638, 1946), (812, 1529), (973, 1276)]