55581968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 116456088

約数和(自身を除く): 60874120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 757, 1412, 1514, 2824, 3028, 4589, 5648, 6056, 9178, 9841, 12112, 18356, 19682, 36712, 39364, 73424, 78728, 157456, 267221, 534442, 1068884, 2137768, 3473873, 4275536, 6947746, 13895492, 27790984, 55581968]

約数ペア:

[(1, 55581968), (2, 27790984), (4, 13895492), (8, 6947746), (13, 4275536), (16, 3473873), (26, 2137768), (52, 1068884), (104, 534442), (208, 267221), (353, 157456), (706, 78728), (757, 73424), (1412, 39364), (1514, 36712), (2824, 19682), (3028, 18356), (4589, 12112), (5648, 9841), (6056, 9178)]