6981136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 14131040

約数和(自身を除く): 7149904

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 139, 146, 172, 278, 292, 344, 556, 584, 688, 1112, 1168, 2224, 3139, 5977, 6278, 10147, 11954, 12556, 20294, 23908, 25112, 40588, 47816, 50224, 81176, 95632, 162352, 436321, 872642, 1745284, 3490568, 6981136]

約数ペア:

[(1, 6981136), (2, 3490568), (4, 1745284), (8, 872642), (16, 436321), (43, 162352), (73, 95632), (86, 81176), (139, 50224), (146, 47816), (172, 40588), (278, 25112), (292, 23908), (344, 20294), (556, 12556), (584, 11954), (688, 10147), (1112, 6278), (1168, 5977), (2224, 3139)]