247942354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{88741}}^1$

素因数の和:88881

約数の個数: 16

約数和(自身を含む): 408923136

約数和(自身を除く): 160980782

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 88741, 177482, 976151, 1952302, 11270107, 22540214, 123971177, 247942354]

約数ペア:

[(1, 247942354), (2, 123971177), (11, 22540214), (22, 11270107), (127, 1952302), (254, 976151), (1397, 177482), (2794, 88741)]