43438928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 91613928

約数和(自身を除く): 48175000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2153, 2522, 4306, 5044, 8612, 10088, 17224, 20176, 27989, 34448, 55978, 111956, 208841, 223912, 417682, 447824, 835364, 1670728, 2714933, 3341456, 5429866, 10859732, 21719464, 43438928]

約数ペア:

[(1, 43438928), (2, 21719464), (4, 10859732), (8, 5429866), (13, 3341456), (16, 2714933), (26, 1670728), (52, 835364), (97, 447824), (104, 417682), (194, 223912), (208, 208841), (388, 111956), (776, 55978), (1261, 34448), (1552, 27989), (2153, 20176), (2522, 17224), (4306, 10088), (5044, 8612)]