39420642

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{21401}}^1$

素因数の和:21713

約数の個数: 16

約数和(自身を含む): 79101792

約数和(自身を除く): 39681150

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 21401, 42802, 64203, 128406, 6570107, 13140214, 19710321, 39420642]

約数ペア:

[(1, 39420642), (2, 19710321), (3, 13140214), (6, 6570107), (307, 128406), (614, 64203), (921, 42802), (1842, 21401)]