128832918

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{131731}}^1$

素因数の和:131899

約数の個数: 16

約数和(自身を含む): 259248576

約数和(自身を除く): 130415658

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 131731, 263462, 395193, 790386, 21472153, 42944306, 64416459, 128832918]

約数ペア:

[(1, 128832918), (2, 64416459), (3, 42944306), (6, 21472153), (163, 790386), (326, 395193), (489, 263462), (978, 131731)]