291434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 514080

約数和(自身を除く): 222646

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1019, 2038, 11209, 13247, 22418, 26494, 145717, 291434]

約数ペア:

[(1, 291434), (2, 145717), (11, 26494), (13, 22418), (22, 13247), (26, 11209), (143, 2038), (286, 1019)]