40253276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 44116324

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 557, 623, 812, 1114, 1246, 2228, 2492, 2581, 3899, 5162, 7798, 10324, 15596, 16153, 18067, 32306, 36134, 49573, 64612, 72268, 99146, 113071, 198292, 226142, 347011, 452284, 694022, 1388044, 1437617, 2875234, 5750468, 10063319, 20126638, 40253276]

約数ペア:

[(1, 40253276), (2, 20126638), (4, 10063319), (7, 5750468), (14, 2875234), (28, 1437617), (29, 1388044), (58, 694022), (89, 452284), (116, 347011), (178, 226142), (203, 198292), (356, 113071), (406, 99146), (557, 72268), (623, 64612), (812, 49573), (1114, 36134), (1246, 32306), (2228, 18067), (2492, 16153), (2581, 15596), (3899, 10324), (5162, 7798)]