727159678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{1831}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 1313763840

約数和(自身を除く): 586604162

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1493, 1831, 2986, 3662, 10451, 12817, 20902, 25634, 28367, 34789, 56734, 69578, 198569, 243523, 397138, 487046, 2733683, 5467366, 19135781, 38271562, 51939977, 103879954, 363579839, 727159678]

約数ペア:

[(1, 727159678), (2, 363579839), (7, 103879954), (14, 51939977), (19, 38271562), (38, 19135781), (133, 5467366), (266, 2733683), (1493, 487046), (1831, 397138), (2986, 243523), (3662, 198569), (10451, 69578), (12817, 56734), (20902, 34789), (25634, 28367)]