4238416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 10499328

約数和(自身を除く): 6260912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 71, 82, 91, 104, 112, 142, 164, 182, 208, 284, 287, 328, 364, 497, 533, 568, 574, 656, 728, 923, 994, 1066, 1136, 1148, 1456, 1846, 1988, 2132, 2296, 2911, 3692, 3731, 3976, 4264, 4592, 5822, 6461, 7384, 7462, 7952, 8528, 11644, 12922, 14768, 14924, 20377, 23288, 25844, 29848, 37843, 40754, 46576, 51688, 59696, 75686, 81508, 103376, 151372, 163016, 264901, 302744, 326032, 529802, 605488, 1059604, 2119208, 4238416]

約数ペア:

[(1, 4238416), (2, 2119208), (4, 1059604), (7, 605488), (8, 529802), (13, 326032), (14, 302744), (16, 264901), (26, 163016), (28, 151372), (41, 103376), (52, 81508), (56, 75686), (71, 59696), (82, 51688), (91, 46576), (104, 40754), (112, 37843), (142, 29848), (164, 25844), (182, 23288), (208, 20377), (284, 14924), (287, 14768), (328, 12922), (364, 11644), (497, 8528), (533, 7952), (568, 7462), (574, 7384), (656, 6461), (728, 5822), (923, 4592), (994, 4264), (1066, 3976), (1136, 3731), (1148, 3692), (1456, 2911), (1846, 2296), (1988, 2132)]