1964144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 3035536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 71, 76, 91, 104, 112, 133, 142, 152, 182, 208, 247, 266, 284, 304, 364, 494, 497, 532, 568, 728, 923, 988, 994, 1064, 1136, 1349, 1456, 1729, 1846, 1976, 1988, 2128, 2698, 3458, 3692, 3952, 3976, 5396, 6461, 6916, 7384, 7952, 9443, 10792, 12922, 13832, 14768, 17537, 18886, 21584, 25844, 27664, 35074, 37772, 51688, 70148, 75544, 103376, 122759, 140296, 151088, 245518, 280592, 491036, 982072, 1964144]

約数ペア:

[(1, 1964144), (2, 982072), (4, 491036), (7, 280592), (8, 245518), (13, 151088), (14, 140296), (16, 122759), (19, 103376), (26, 75544), (28, 70148), (38, 51688), (52, 37772), (56, 35074), (71, 27664), (76, 25844), (91, 21584), (104, 18886), (112, 17537), (133, 14768), (142, 13832), (152, 12922), (182, 10792), (208, 9443), (247, 7952), (266, 7384), (284, 6916), (304, 6461), (364, 5396), (494, 3976), (497, 3952), (532, 3692), (568, 3458), (728, 2698), (923, 2128), (988, 1988), (994, 1976), (1064, 1846), (1136, 1729), (1349, 1456)]