126438914

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{10159}}^1$

素因数の和:10302

約数の個数: 24

約数和(自身を含む): 222382080

約数和(自身を除く): 95943166

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 10159, 12446, 20318, 71113, 142226, 497791, 995582, 1290193, 2580386, 9031351, 18062702, 63219457, 126438914]

約数ペア:

[(1, 126438914), (2, 63219457), (7, 18062702), (14, 9031351), (49, 2580386), (98, 1290193), (127, 995582), (254, 497791), (889, 142226), (1778, 71113), (6223, 20318), (10159, 12446)]