39916986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 51321414

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 258, 323, 479, 646, 731, 817, 958, 969, 1437, 1462, 1634, 1938, 2193, 2451, 2874, 4386, 4902, 8143, 9101, 13889, 16286, 18202, 20597, 24429, 27303, 27778, 41194, 41667, 48858, 54606, 61791, 83334, 123582, 154717, 309434, 350149, 391343, 464151, 700298, 782686, 928302, 1050447, 1174029, 2100894, 2348058, 6652831, 13305662, 19958493, 39916986]

約数ペア:

[(1, 39916986), (2, 19958493), (3, 13305662), (6, 6652831), (17, 2348058), (19, 2100894), (34, 1174029), (38, 1050447), (43, 928302), (51, 782686), (57, 700298), (86, 464151), (102, 391343), (114, 350149), (129, 309434), (258, 154717), (323, 123582), (479, 83334), (646, 61791), (731, 54606), (817, 48858), (958, 41667), (969, 41194), (1437, 27778), (1462, 27303), (1634, 24429), (1938, 20597), (2193, 18202), (2451, 16286), (2874, 13889), (4386, 9101), (4902, 8143)]