81451214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164881}}^1$

素因数の和:164915

約数の個数: 16

約数和(自身を含む): 138500880

約数和(自身を除く): 57049666

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164881, 329762, 2143453, 3132739, 4286906, 6265478, 40725607, 81451214]

約数ペア:

[(1, 81451214), (2, 40725607), (13, 6265478), (19, 4286906), (26, 3132739), (38, 2143453), (247, 329762), (494, 164881)]