17689568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3271}}^1$

素因数の和:3307

約数の個数: 36

約数和(自身を含む): 37722888

約数和(自身を除く): 20033320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3271, 5408, 6542, 13084, 26168, 42523, 52336, 85046, 104672, 170092, 340184, 552799, 680368, 1105598, 1360736, 2211196, 4422392, 8844784, 17689568]

約数ペア:

[(1, 17689568), (2, 8844784), (4, 4422392), (8, 2211196), (13, 1360736), (16, 1105598), (26, 680368), (32, 552799), (52, 340184), (104, 170092), (169, 104672), (208, 85046), (338, 52336), (416, 42523), (676, 26168), (1352, 13084), (2704, 6542), (3271, 5408)]