514974278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 1015483392

約数和(自身を除く): 500509114

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 91, 161, 182, 299, 301, 322, 559, 598, 602, 989, 1118, 1978, 2093, 2861, 3913, 4186, 5722, 6923, 7826, 12857, 13846, 20027, 25714, 37193, 40054, 65803, 74386, 89999, 123023, 131606, 179998, 246046, 260351, 460621, 520702, 855439, 861161, 921242, 1599299, 1710878, 1722322, 2829529, 3198598, 5659058, 5988073, 11195093, 11976146, 19806703, 22390186, 36783877, 39613406, 73567754, 257487139, 514974278]

約数ペア:

[(1, 514974278), (2, 257487139), (7, 73567754), (13, 39613406), (14, 36783877), (23, 22390186), (26, 19806703), (43, 11976146), (46, 11195093), (86, 5988073), (91, 5659058), (161, 3198598), (182, 2829529), (299, 1722322), (301, 1710878), (322, 1599299), (559, 921242), (598, 861161), (602, 855439), (989, 520702), (1118, 460621), (1978, 260351), (2093, 246046), (2861, 179998), (3913, 131606), (4186, 123023), (5722, 89999), (6923, 74386), (7826, 65803), (12857, 40054), (13846, 37193), (20027, 25714)]