133793504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321619}}^1$

素因数の和:321642

約数の個数: 24

約数和(自身を含む): 283668840

約数和(自身を除く): 149875336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321619, 643238, 1286476, 2572952, 4181047, 5145904, 8362094, 10291808, 16724188, 33448376, 66896752, 133793504]

約数ペア:

[(1, 133793504), (2, 66896752), (4, 33448376), (8, 16724188), (13, 10291808), (16, 8362094), (26, 5145904), (32, 4181047), (52, 2572952), (104, 1286476), (208, 643238), (416, 321619)]