40438524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 111049680

約数和(自身を除く): 70611156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 291, 294, 388, 582, 588, 679, 709, 1164, 1358, 1418, 2037, 2127, 2716, 2836, 4074, 4254, 4753, 4963, 8148, 8508, 9506, 9926, 14259, 14889, 19012, 19852, 28518, 29778, 34741, 57036, 59556, 68773, 69482, 104223, 137546, 138964, 206319, 208446, 275092, 412638, 416892, 481411, 825276, 962822, 1444233, 1925644, 2888466, 3369877, 5776932, 6739754, 10109631, 13479508, 20219262, 40438524]

約数ペア:

[(1, 40438524), (2, 20219262), (3, 13479508), (4, 10109631), (6, 6739754), (7, 5776932), (12, 3369877), (14, 2888466), (21, 1925644), (28, 1444233), (42, 962822), (49, 825276), (84, 481411), (97, 416892), (98, 412638), (147, 275092), (194, 208446), (196, 206319), (291, 138964), (294, 137546), (388, 104223), (582, 69482), (588, 68773), (679, 59556), (709, 57036), (1164, 34741), (1358, 29778), (1418, 28518), (2037, 19852), (2127, 19012), (2716, 14889), (2836, 14259), (4074, 9926), (4254, 9506), (4753, 8508), (4963, 8148)]