13187824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 16810256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 71, 76, 94, 104, 142, 152, 188, 208, 247, 284, 304, 376, 494, 568, 611, 752, 893, 923, 988, 1136, 1222, 1349, 1786, 1846, 1976, 2444, 2698, 3337, 3572, 3692, 3952, 4888, 5396, 6674, 7144, 7384, 9776, 10792, 11609, 13348, 14288, 14768, 17537, 21584, 23218, 26696, 35074, 43381, 46436, 53392, 63403, 70148, 86762, 92872, 126806, 140296, 173524, 185744, 253612, 280592, 347048, 507224, 694096, 824239, 1014448, 1648478, 3296956, 6593912, 13187824]

約数ペア:

[(1, 13187824), (2, 6593912), (4, 3296956), (8, 1648478), (13, 1014448), (16, 824239), (19, 694096), (26, 507224), (38, 347048), (47, 280592), (52, 253612), (71, 185744), (76, 173524), (94, 140296), (104, 126806), (142, 92872), (152, 86762), (188, 70148), (208, 63403), (247, 53392), (284, 46436), (304, 43381), (376, 35074), (494, 26696), (568, 23218), (611, 21584), (752, 17537), (893, 14768), (923, 14288), (988, 13348), (1136, 11609), (1222, 10792), (1349, 9776), (1786, 7384), (1846, 7144), (1976, 6674), (2444, 5396), (2698, 4888), (3337, 3952), (3572, 3692)]