2119208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 2961112

約数列:

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

約数ペア:

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