12291434

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 18792000

約数和(自身を除く): 6500566

約数列:

[1, 2, 89, 178, 199, 347, 398, 694, 17711, 30883, 35422, 61766, 69053, 138106, 6145717, 12291434]

約数ペア:

[(1, 12291434), (2, 6145717), (89, 138106), (178, 69053), (199, 61766), (347, 35422), (398, 30883), (694, 17711)]