253104956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157013}}^1$

素因数の和:157061

約数の個数: 24

約数和(自身を含む): 492395904

約数和(自身を除く): 239290948

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 157013, 314026, 628052, 2041169, 4082338, 4867403, 8164676, 9734806, 19469612, 63276239, 126552478, 253104956]

約数ペア:

[(1, 253104956), (2, 126552478), (4, 63276239), (13, 19469612), (26, 9734806), (31, 8164676), (52, 4867403), (62, 4082338), (124, 2041169), (403, 628052), (806, 314026), (1612, 157013)]