39986632

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 48659768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 89, 113, 142, 178, 226, 284, 356, 452, 497, 568, 623, 712, 791, 904, 994, 1246, 1582, 1988, 2492, 3164, 3976, 4984, 6319, 6328, 8023, 10057, 12638, 16046, 20114, 25276, 32092, 40228, 44233, 50552, 56161, 64184, 70399, 80456, 88466, 112322, 140798, 176932, 224644, 281596, 353864, 449288, 563192, 714047, 1428094, 2856188, 4998329, 5712376, 9996658, 19993316, 39986632]

約数ペア:

[(1, 39986632), (2, 19993316), (4, 9996658), (7, 5712376), (8, 4998329), (14, 2856188), (28, 1428094), (56, 714047), (71, 563192), (89, 449288), (113, 353864), (142, 281596), (178, 224644), (226, 176932), (284, 140798), (356, 112322), (452, 88466), (497, 80456), (568, 70399), (623, 64184), (712, 56161), (791, 50552), (904, 44233), (994, 40228), (1246, 32092), (1582, 25276), (1988, 20114), (2492, 16046), (3164, 12638), (3976, 10057), (4984, 8023), (6319, 6328)]