2021026878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17519}}^1$

素因数の和:17586

約数の個数: 96

約数和(自身を含む): 5165596800

約数和(自身を除く): 3144569922

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 306, 377, 442, 493, 522, 663, 754, 986, 1131, 1326, 1479, 1989, 2262, 2958, 3393, 3978, 4437, 6409, 6786, 8874, 12818, 17519, 19227, 35038, 38454, 52557, 57681, 105114, 115362, 157671, 227747, 297823, 315342, 455494, 508051, 595646, 683241, 893469, 1016102, 1366482, 1524153, 1786938, 2049723, 2680407, 3048306, 3871699, 4099446, 4572459, 5360814, 6604663, 7743398, 8636867, 9144918, 11615097, 13209326, 17273734, 19813989, 23230194, 25910601, 34845291, 39627978, 51821202, 59441967, 69690582, 77731803, 112279271, 118883934, 155463606, 224558542, 336837813, 673675626, 1010513439, 2021026878]

約数ペア:

[(1, 2021026878), (2, 1010513439), (3, 673675626), (6, 336837813), (9, 224558542), (13, 155463606), (17, 118883934), (18, 112279271), (26, 77731803), (29, 69690582), (34, 59441967), (39, 51821202), (51, 39627978), (58, 34845291), (78, 25910601), (87, 23230194), (102, 19813989), (117, 17273734), (153, 13209326), (174, 11615097), (221, 9144918), (234, 8636867), (261, 7743398), (306, 6604663), (377, 5360814), (442, 4572459), (493, 4099446), (522, 3871699), (663, 3048306), (754, 2680407), (986, 2049723), (1131, 1786938), (1326, 1524153), (1479, 1366482), (1989, 1016102), (2262, 893469), (2958, 683241), (3393, 595646), (3978, 508051), (4437, 455494), (6409, 315342), (6786, 297823), (8874, 227747), (12818, 157671), (17519, 115362), (19227, 105114), (35038, 57681), (38454, 52557)]