520049398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 863372160

約数和(自身を除く): 343322762

約数列:

[1, 2, 11, 22, 97, 194, 379, 643, 758, 1067, 1286, 2134, 4169, 7073, 8338, 14146, 36763, 62371, 73526, 124742, 243697, 404393, 487394, 686081, 808786, 1372162, 2680667, 5361334, 23638609, 47277218, 260024699, 520049398]

約数ペア:

[(1, 520049398), (2, 260024699), (11, 47277218), (22, 23638609), (97, 5361334), (194, 2680667), (379, 1372162), (643, 808786), (758, 686081), (1067, 487394), (1286, 404393), (2134, 243697), (4169, 124742), (7073, 73526), (8338, 62371), (14146, 36763)]