351352012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{40127}}^1$

素因数の和:40341

約数の個数: 24

約数和(自身を含む): 674150400

約数和(自身を除く): 322798388

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 40127, 80254, 160508, 441397, 882794, 1765588, 7985273, 15970546, 31941092, 87838003, 175676006, 351352012]

約数ペア:

[(1, 351352012), (2, 175676006), (4, 87838003), (11, 31941092), (22, 15970546), (44, 7985273), (199, 1765588), (398, 882794), (796, 441397), (2189, 160508), (4378, 80254), (8756, 40127)]