40043944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 79344000

約数和(自身を除く): 39300056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 463, 569, 926, 1138, 1852, 2276, 3704, 4552, 8797, 10811, 17594, 21622, 35188, 43244, 70376, 86488, 263447, 526894, 1053788, 2107576, 5005493, 10010986, 20021972, 40043944]

約数ペア:

[(1, 40043944), (2, 20021972), (4, 10010986), (8, 5005493), (19, 2107576), (38, 1053788), (76, 526894), (152, 263447), (463, 86488), (569, 70376), (926, 43244), (1138, 35188), (1852, 21622), (2276, 17594), (3704, 10811), (4552, 8797)]