129941318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30661}}^1$

素因数の和:30839

約数の個数: 16

約数和(自身を含む): 211199856

約数和(自身を除く): 81258538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 30661, 61322, 398593, 797186, 4997743, 9995486, 64970659, 129941318]

約数ペア:

[(1, 129941318), (2, 64970659), (13, 9995486), (26, 4997743), (163, 797186), (326, 398593), (2119, 61322), (4238, 30661)]