247481246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{50527}}^1$

素因数の和:50639

約数の個数: 16

約数和(自身を含む): 388055040

約数和(自身を除く): 140573794

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 50527, 101054, 1566337, 3132674, 3991633, 7983266, 123740623, 247481246]

約数ペア:

[(1, 247481246), (2, 123740623), (31, 7983266), (62, 3991633), (79, 3132674), (158, 1566337), (2449, 101054), (4898, 50527)]