39886924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 89584544

約数和(自身を除く): 49697620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 121, 122, 154, 193, 242, 244, 308, 386, 427, 484, 671, 772, 847, 854, 1342, 1351, 1694, 1708, 2123, 2684, 2702, 3388, 4246, 4697, 5404, 7381, 8492, 9394, 11773, 14762, 14861, 18788, 23353, 23546, 29524, 29722, 46706, 47092, 51667, 59444, 82411, 93412, 103334, 129503, 163471, 164822, 206668, 259006, 326942, 329644, 518012, 653884, 906521, 1424533, 1813042, 2849066, 3626084, 5698132, 9971731, 19943462, 39886924]

約数ペア:

[(1, 39886924), (2, 19943462), (4, 9971731), (7, 5698132), (11, 3626084), (14, 2849066), (22, 1813042), (28, 1424533), (44, 906521), (61, 653884), (77, 518012), (121, 329644), (122, 326942), (154, 259006), (193, 206668), (242, 164822), (244, 163471), (308, 129503), (386, 103334), (427, 93412), (484, 82411), (671, 59444), (772, 51667), (847, 47092), (854, 46706), (1342, 29722), (1351, 29524), (1694, 23546), (1708, 23353), (2123, 18788), (2684, 14861), (2702, 14762), (3388, 11773), (4246, 9394), (4697, 8492), (5404, 7381)]