380870876

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{478481}}^1$

素因数の和:478684

約数の個数: 12

約数和(自身を含む): 669874800

約数和(自身を除く): 289003924

約数列:

[1, 2, 4, 199, 398, 796, 478481, 956962, 1913924, 95217719, 190435438, 380870876]

約数ペア:

[(1, 380870876), (2, 190435438), (4, 95217719), (199, 1913924), (398, 956962), (796, 478481)]