121268642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{21961}}^1$

素因数の和:22225

約数の個数: 16

約数和(自身を含む): 199239264

約数和(自身を除く): 77970622

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 21961, 43922, 241571, 483142, 5512211, 11024422, 60634321, 121268642]

約数ペア:

[(1, 121268642), (2, 60634321), (11, 11024422), (22, 5512211), (251, 483142), (502, 241571), (2761, 43922), (5522, 21961)]