397029278

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{9323}}^1$

素因数の和:9631

約数の個数: 16

約数和(自身を含む): 604195200

約数和(自身を除く): 207165922

約数列:

[1, 2, 107, 199, 214, 398, 9323, 18646, 21293, 42586, 997561, 1855277, 1995122, 3710554, 198514639, 397029278]

約数ペア:

[(1, 397029278), (2, 198514639), (107, 3710554), (199, 1995122), (214, 1855277), (398, 997561), (9323, 42586), (18646, 21293)]