814333828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61487}}^1$

素因数の和:61552

約数の個数: 48

約数和(自身を含む): 1818077184

約数和(自身を除く): 1003743356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 61487, 122974, 245948, 430409, 676357, 860818, 1352714, 1721636, 2643941, 2705428, 4734499, 5287882, 9468998, 10575764, 18507587, 18937996, 29083351, 37015174, 58166702, 74030348, 116333404, 203583457, 407166914, 814333828]

約数ペア:

[(1, 814333828), (2, 407166914), (4, 203583457), (7, 116333404), (11, 74030348), (14, 58166702), (22, 37015174), (28, 29083351), (43, 18937996), (44, 18507587), (77, 10575764), (86, 9468998), (154, 5287882), (172, 4734499), (301, 2705428), (308, 2643941), (473, 1721636), (602, 1352714), (946, 860818), (1204, 676357), (1892, 430409), (3311, 245948), (6622, 122974), (13244, 61487)]