12355586

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 19865340

約数和(自身を除く): 7509754

約数列:

[1, 2, 19, 38, 109, 157, 218, 314, 361, 722, 2071, 2983, 4142, 5966, 17113, 34226, 39349, 56677, 78698, 113354, 325147, 650294, 6177793, 12355586]

約数ペア:

[(1, 12355586), (2, 6177793), (19, 650294), (38, 325147), (109, 113354), (157, 78698), (218, 56677), (314, 39349), (361, 34226), (722, 17113), (2071, 5966), (2983, 4142)]