388432842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{16427}}^1$

素因数の和:17002

約数の個数: 32

約数和(自身を含む): 889477632

約数和(自身を除く): 501044790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 563, 1126, 1689, 3378, 3941, 7882, 11823, 16427, 23646, 32854, 49281, 98562, 114989, 229978, 344967, 689934, 9248401, 18496802, 27745203, 55490406, 64738807, 129477614, 194216421, 388432842]

約数ペア:

[(1, 388432842), (2, 194216421), (3, 129477614), (6, 64738807), (7, 55490406), (14, 27745203), (21, 18496802), (42, 9248401), (563, 689934), (1126, 344967), (1689, 229978), (3378, 114989), (3941, 98562), (7882, 49281), (11823, 32854), (16427, 23646)]