40547276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 90381312

約数和(自身を除く): 49834036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 2801, 3619, 5602, 7238, 11204, 14476, 19607, 30811, 39214, 61622, 78428, 123244, 131647, 215677, 263294, 431354, 526588, 862708, 921529, 1448117, 1843058, 2896234, 3686116, 5792468, 10136819, 20273638, 40547276]

約数ペア:

[(1, 40547276), (2, 20273638), (4, 10136819), (7, 5792468), (11, 3686116), (14, 2896234), (22, 1843058), (28, 1448117), (44, 921529), (47, 862708), (77, 526588), (94, 431354), (154, 263294), (188, 215677), (308, 131647), (329, 123244), (517, 78428), (658, 61622), (1034, 39214), (1316, 30811), (2068, 19607), (2801, 14476), (3619, 11204), (5602, 7238)]