865135916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5087}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 1669393152

約数和(自身を除く): 804257236

約数列:

[1, 2, 4, 17, 34, 41, 61, 68, 82, 122, 164, 244, 697, 1037, 1394, 2074, 2501, 2788, 4148, 5002, 5087, 10004, 10174, 20348, 42517, 85034, 86479, 170068, 172958, 208567, 310307, 345916, 417134, 620614, 834268, 1241228, 3545639, 5275219, 7091278, 10550438, 12722587, 14182556, 21100876, 25445174, 50890348, 216283979, 432567958, 865135916]

約数ペア:

[(1, 865135916), (2, 432567958), (4, 216283979), (17, 50890348), (34, 25445174), (41, 21100876), (61, 14182556), (68, 12722587), (82, 10550438), (122, 7091278), (164, 5275219), (244, 3545639), (697, 1241228), (1037, 834268), (1394, 620614), (2074, 417134), (2501, 345916), (2788, 310307), (4148, 208567), (5002, 172958), (5087, 170068), (10004, 86479), (10174, 85034), (20348, 42517)]