31284386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131447}}^1$

素因数の和:131473

約数の個数: 16

約数和(自身を含む): 56785536

約数和(自身を除く): 25501150

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131447, 262894, 920129, 1840258, 2234599, 4469198, 15642193, 31284386]

約数ペア:

[(1, 31284386), (2, 15642193), (7, 4469198), (14, 2234599), (17, 1840258), (34, 920129), (119, 262894), (238, 131447)]