22665188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 49561344

約数和(自身を除く): 26896156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 877, 923, 994, 1754, 1846, 1988, 3508, 3692, 6139, 6461, 11401, 12278, 12922, 22802, 24556, 25844, 45604, 62267, 79807, 124534, 159614, 249068, 319228, 435869, 809471, 871738, 1618942, 1743476, 3237884, 5666297, 11332594, 22665188]

約数ペア:

[(1, 22665188), (2, 11332594), (4, 5666297), (7, 3237884), (13, 1743476), (14, 1618942), (26, 871738), (28, 809471), (52, 435869), (71, 319228), (91, 249068), (142, 159614), (182, 124534), (284, 79807), (364, 62267), (497, 45604), (877, 25844), (923, 24556), (994, 22802), (1754, 12922), (1846, 12278), (1988, 11401), (3508, 6461), (3692, 6139)]