2009016926

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{78977}}^1$

素因数の和:79088

約数の個数: 32

約数和(自身を含む): 3639306240

約数和(自身を除く): 1630289314

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 25438, 78977, 157954, 552839, 1105678, 1816471, 3632942, 6239183, 12478366, 12715297, 25430594, 43674281, 87348562, 143501209, 287002418, 1004508463, 2009016926]

約数ペア:

[(1, 2009016926), (2, 1004508463), (7, 287002418), (14, 143501209), (23, 87348562), (46, 43674281), (79, 25430594), (158, 12715297), (161, 12478366), (322, 6239183), (553, 3632942), (1106, 1816471), (1817, 1105678), (3634, 552839), (12719, 157954), (25438, 78977)]