25193498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 42138144

約数和(自身を除く): 16944646

約数列:

[1, 2, 11, 22, 71, 127, 142, 254, 781, 1397, 1562, 2794, 9017, 16129, 18034, 32258, 99187, 177419, 198374, 354838, 1145159, 2290318, 12596749, 25193498]

約数ペア:

[(1, 25193498), (2, 12596749), (11, 2290318), (22, 1145159), (71, 354838), (127, 198374), (142, 177419), (254, 99187), (781, 32258), (1397, 18034), (1562, 16129), (2794, 9017)]