172904342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{18839}}^1$

素因数の和:19207

約数の個数: 16

約数和(自身を含む): 280113120

約数和(自身を除く): 107208778

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 18839, 37678, 244907, 489814, 6650167, 13300334, 86452171, 172904342]

約数ペア:

[(1, 172904342), (2, 86452171), (13, 13300334), (26, 6650167), (353, 489814), (706, 244907), (4589, 37678), (9178, 18839)]