258649742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211661}}^1$

素因数の和:211723

約数の個数: 16

約数和(自身を含む): 426710592

約数和(自身を除く): 168060850

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 211661, 423322, 2751593, 5503186, 9948067, 19896134, 129324871, 258649742]

約数ペア:

[(1, 258649742), (2, 129324871), (13, 19896134), (26, 9948067), (47, 5503186), (94, 2751593), (611, 423322), (1222, 211661)]