15207712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 17391008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 263, 278, 416, 526, 556, 1052, 1112, 1807, 2104, 2224, 3419, 3614, 4208, 4448, 6838, 7228, 8416, 13676, 14456, 27352, 28912, 36557, 54704, 57824, 73114, 109408, 146228, 292456, 475241, 584912, 950482, 1169824, 1900964, 3801928, 7603856, 15207712]

約数ペア:

[(1, 15207712), (2, 7603856), (4, 3801928), (8, 1900964), (13, 1169824), (16, 950482), (26, 584912), (32, 475241), (52, 292456), (104, 146228), (139, 109408), (208, 73114), (263, 57824), (278, 54704), (416, 36557), (526, 28912), (556, 27352), (1052, 14456), (1112, 13676), (1807, 8416), (2104, 7228), (2224, 6838), (3419, 4448), (3614, 4208)]