388181392

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{68729}}^1$

素因数の和:69090

約数の個数: 20

約数和(自身を含む): 754243020

約数和(自身を除く): 366061628

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 68729, 137458, 274916, 549832, 1099664, 24261337, 48522674, 97045348, 194090696, 388181392]

約数ペア:

[(1, 388181392), (2, 194090696), (4, 97045348), (8, 48522674), (16, 24261337), (353, 1099664), (706, 549832), (1412, 274916), (2824, 137458), (5648, 68729)]