12170678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 8876362

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 347, 494, 694, 923, 1349, 1846, 2698, 4511, 6593, 9022, 13186, 17537, 24637, 35074, 49274, 85709, 171418, 320281, 468103, 640562, 936206, 6085339, 12170678]

約数ペア:

[(1, 12170678), (2, 6085339), (13, 936206), (19, 640562), (26, 468103), (38, 320281), (71, 171418), (142, 85709), (247, 49274), (347, 35074), (494, 24637), (694, 17537), (923, 13186), (1349, 9022), (1846, 6593), (2698, 4511)]