12590768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 26040000

約数和(自身を除く): 13449232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 499, 664, 998, 1328, 1577, 1996, 3154, 3992, 6308, 7984, 9481, 12616, 18962, 25232, 37924, 41417, 75848, 82834, 151696, 165668, 331336, 662672, 786923, 1573846, 3147692, 6295384, 12590768]

約数ペア:

[(1, 12590768), (2, 6295384), (4, 3147692), (8, 1573846), (16, 786923), (19, 662672), (38, 331336), (76, 165668), (83, 151696), (152, 82834), (166, 75848), (304, 41417), (332, 37924), (499, 25232), (664, 18962), (998, 12616), (1328, 9481), (1577, 7984), (1996, 6308), (3154, 3992)]