39768456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 124185600

約数和(自身を除く): 84417144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 139, 156, 168, 182, 262, 273, 278, 312, 364, 393, 417, 524, 546, 556, 728, 786, 834, 917, 973, 1048, 1092, 1112, 1572, 1668, 1703, 1807, 1834, 1946, 2184, 2751, 2919, 3144, 3336, 3406, 3614, 3668, 3892, 5109, 5421, 5502, 5838, 6812, 7228, 7336, 7784, 10218, 10842, 11004, 11676, 11921, 12649, 13624, 14456, 18209, 20436, 21684, 22008, 23352, 23842, 25298, 35763, 36418, 37947, 40872, 43368, 47684, 50596, 54627, 71526, 72836, 75894, 95368, 101192, 109254, 127463, 143052, 145672, 151788, 218508, 236717, 254926, 286104, 303576, 382389, 437016, 473434, 509852, 710151, 764778, 946868, 1019704, 1420302, 1529556, 1657019, 1893736, 2840604, 3059112, 3314038, 4971057, 5681208, 6628076, 9942114, 13256152, 19884228, 39768456]

約数ペア:

[(1, 39768456), (2, 19884228), (3, 13256152), (4, 9942114), (6, 6628076), (7, 5681208), (8, 4971057), (12, 3314038), (13, 3059112), (14, 2840604), (21, 1893736), (24, 1657019), (26, 1529556), (28, 1420302), (39, 1019704), (42, 946868), (52, 764778), (56, 710151), (78, 509852), (84, 473434), (91, 437016), (104, 382389), (131, 303576), (139, 286104), (156, 254926), (168, 236717), (182, 218508), (262, 151788), (273, 145672), (278, 143052), (312, 127463), (364, 109254), (393, 101192), (417, 95368), (524, 75894), (546, 72836), (556, 71526), (728, 54627), (786, 50596), (834, 47684), (917, 43368), (973, 40872), (1048, 37947), (1092, 36418), (1112, 35763), (1572, 25298), (1668, 23842), (1703, 23352), (1807, 22008), (1834, 21684), (1946, 20436), (2184, 18209), (2751, 14456), (2919, 13624), (3144, 12649), (3336, 11921), (3406, 11676), (3614, 11004), (3668, 10842), (3892, 10218), (5109, 7784), (5421, 7336), (5502, 7228), (5838, 6812)]