259434386

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1\times {\mathrm{1471}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 392529408

約数和(自身を除く): 133095022

約数列:

[1, 2, 163, 326, 541, 1082, 1471, 2942, 88183, 176366, 239773, 479546, 795811, 1591622, 129717193, 259434386]

約数ペア:

[(1, 259434386), (2, 129717193), (163, 1591622), (326, 795811), (541, 479546), (1082, 239773), (1471, 176366), (2942, 88183)]