388403772

素因数分解:

$2^2\times 3^1\times {\mathrm{32366981}}^1$

素因数の和:32366988

約数の個数: 12

約数和(自身を含む): 906275496

約数和(自身を除く): 517871724

約数列:

[1, 2, 3, 4, 6, 12, 32366981, 64733962, 97100943, 129467924, 194201886, 388403772]

約数ペア:

[(1, 388403772), (2, 194201886), (3, 129467924), (4, 97100943), (6, 64733962), (12, 32366981)]