26531218

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 47282688

約数和(自身を除く): 20751470

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 661, 854, 1322, 2867, 4627, 5734, 9254, 20069, 31067, 40138, 40321, 62134, 80642, 217469, 282247, 434938, 564494, 1895087, 3790174, 13265609, 26531218]

約数ペア:

[(1, 26531218), (2, 13265609), (7, 3790174), (14, 1895087), (47, 564494), (61, 434938), (94, 282247), (122, 217469), (329, 80642), (427, 62134), (658, 40321), (661, 40138), (854, 31067), (1322, 20069), (2867, 9254), (4627, 5734)]