15524704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 33466608

約数和(自身を除く): 17941904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 557, 871, 1072, 1114, 1742, 2144, 2228, 3484, 4456, 6968, 7241, 8912, 13936, 14482, 17824, 27872, 28964, 37319, 57928, 74638, 115856, 149276, 231712, 298552, 485147, 597104, 970294, 1194208, 1940588, 3881176, 7762352, 15524704]

約数ペア:

[(1, 15524704), (2, 7762352), (4, 3881176), (8, 1940588), (13, 1194208), (16, 970294), (26, 597104), (32, 485147), (52, 298552), (67, 231712), (104, 149276), (134, 115856), (208, 74638), (268, 57928), (416, 37319), (536, 28964), (557, 27872), (871, 17824), (1072, 14482), (1114, 13936), (1742, 8912), (2144, 7241), (2228, 6968), (3484, 4456)]