129411254

素因数分解:

$2^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{5021}}^1$

素因数の和:5300

約数の個数: 24

約数和(自身を含む): 226713168

約数和(自身を除く): 97301914

約数列:

[1, 2, 7, 14, 49, 98, 263, 526, 1841, 3682, 5021, 10042, 12887, 25774, 35147, 70294, 246029, 492058, 1320523, 2641046, 9243661, 18487322, 64705627, 129411254]

約数ペア:

[(1, 129411254), (2, 64705627), (7, 18487322), (14, 9243661), (49, 2641046), (98, 1320523), (263, 492058), (526, 246029), (1841, 70294), (3682, 35147), (5021, 25774), (10042, 12887)]