29774992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 62480376

約数和(自身を除く): 32705384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 557, 1028, 1114, 2056, 2228, 3341, 4112, 4456, 6682, 7241, 8912, 13364, 14482, 26728, 28964, 53456, 57928, 115856, 143149, 286298, 572596, 1145192, 1860937, 2290384, 3721874, 7443748, 14887496, 29774992]

約数ペア:

[(1, 29774992), (2, 14887496), (4, 7443748), (8, 3721874), (13, 2290384), (16, 1860937), (26, 1145192), (52, 572596), (104, 286298), (208, 143149), (257, 115856), (514, 57928), (557, 53456), (1028, 28964), (1114, 26728), (2056, 14482), (2228, 13364), (3341, 8912), (4112, 7241), (4456, 6682)]