16888979536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7381547}}^1$

素因数の和:7381579

約数の個数: 40

約数和(自身を含む): 38443101984

約数和(自身を除く): 21554122448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 7381547, 14763094, 29526188, 59052376, 81197017, 95960111, 118104752, 162394034, 191920222, 324788068, 383840444, 649576136, 767680888, 1055561221, 1299152272, 1535361776, 2111122442, 4222244884, 8444489768, 16888979536]

約数ペア:

[(1, 16888979536), (2, 8444489768), (4, 4222244884), (8, 2111122442), (11, 1535361776), (13, 1299152272), (16, 1055561221), (22, 767680888), (26, 649576136), (44, 383840444), (52, 324788068), (88, 191920222), (104, 162394034), (143, 118104752), (176, 95960111), (208, 81197017), (286, 59052376), (572, 29526188), (1144, 14763094), (2288, 7381547)]