3928288

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 6232352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 71, 76, 91, 104, 112, 133, 142, 152, 182, 208, 224, 247, 266, 284, 304, 364, 416, 494, 497, 532, 568, 608, 728, 923, 988, 994, 1064, 1136, 1349, 1456, 1729, 1846, 1976, 1988, 2128, 2272, 2698, 2912, 3458, 3692, 3952, 3976, 4256, 5396, 6461, 6916, 7384, 7904, 7952, 9443, 10792, 12922, 13832, 14768, 15904, 17537, 18886, 21584, 25844, 27664, 29536, 35074, 37772, 43168, 51688, 55328, 70148, 75544, 103376, 122759, 140296, 151088, 206752, 245518, 280592, 302176, 491036, 561184, 982072, 1964144, 3928288]

約数ペア:

[(1, 3928288), (2, 1964144), (4, 982072), (7, 561184), (8, 491036), (13, 302176), (14, 280592), (16, 245518), (19, 206752), (26, 151088), (28, 140296), (32, 122759), (38, 103376), (52, 75544), (56, 70148), (71, 55328), (76, 51688), (91, 43168), (104, 37772), (112, 35074), (133, 29536), (142, 27664), (152, 25844), (182, 21584), (208, 18886), (224, 17537), (247, 15904), (266, 14768), (284, 13832), (304, 12922), (364, 10792), (416, 9443), (494, 7952), (497, 7904), (532, 7384), (568, 6916), (608, 6461), (728, 5396), (923, 4256), (988, 3976), (994, 3952), (1064, 3692), (1136, 3458), (1349, 2912), (1456, 2698), (1729, 2272), (1846, 2128), (1976, 1988)]