31194924418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131071111}}^1$

素因数の和:131071137

約数の個数: 16

約数和(自身を含む): 56622720384

約数和(自身を除く): 25427795966

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131071111, 262142222, 917497777, 1834995554, 2228208887, 4456417774, 15597462209, 31194924418]

約数ペア:

[(1, 31194924418), (2, 15597462209), (7, 4456417774), (14, 2228208887), (17, 1834995554), (34, 917497777), (119, 262142222), (238, 131071111)]