40219894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140629}}^1$

素因数の和:140655

約数の個数: 16

約数和(自身を含む): 70877520

約数和(自身を除く): 30657626

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140629, 281258, 1546919, 1828177, 3093838, 3656354, 20109947, 40219894]

約数ペア:

[(1, 40219894), (2, 20109947), (11, 3656354), (13, 3093838), (22, 1828177), (26, 1546919), (143, 281258), (286, 140629)]