2168206768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489153}}^1$

素因数の和:1489181

約数の個数: 40

約数和(自身を含む): 5170342688

約数和(自身を除く): 3002135920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1489153, 2978306, 5956612, 10424071, 11913224, 19358989, 20848142, 23826448, 38717978, 41696284, 77435956, 83392568, 135512923, 154871912, 166785136, 271025846, 309743824, 542051692, 1084103384, 2168206768]

約数ペア:

[(1, 2168206768), (2, 1084103384), (4, 542051692), (7, 309743824), (8, 271025846), (13, 166785136), (14, 154871912), (16, 135512923), (26, 83392568), (28, 77435956), (52, 41696284), (56, 38717978), (91, 23826448), (104, 20848142), (112, 19358989), (182, 11913224), (208, 10424071), (364, 5956612), (728, 2978306), (1456, 1489153)]