40339156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 43486124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 572, 647, 1199, 1294, 1417, 2398, 2588, 2834, 4796, 5668, 7117, 8411, 14234, 15587, 16822, 28468, 31174, 33644, 62348, 70523, 92521, 141046, 185042, 282092, 370084, 775753, 916799, 1551506, 1833598, 3103012, 3667196, 10084789, 20169578, 40339156]

約数ペア:

[(1, 40339156), (2, 20169578), (4, 10084789), (11, 3667196), (13, 3103012), (22, 1833598), (26, 1551506), (44, 916799), (52, 775753), (109, 370084), (143, 282092), (218, 185042), (286, 141046), (436, 92521), (572, 70523), (647, 62348), (1199, 33644), (1294, 31174), (1417, 28468), (2398, 16822), (2588, 15587), (2834, 14234), (4796, 8411), (5668, 7117)]