681120034

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1569401}}^1$

素因数の和:1569441

約数の個数: 16

約数和(自身を含む): 1205300736

約数和(自身を除く): 524180702

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1569401, 3138802, 10985807, 21971614, 48651431, 97302862, 340560017, 681120034]

約数ペア:

[(1, 681120034), (2, 340560017), (7, 97302862), (14, 48651431), (31, 21971614), (62, 10985807), (217, 3138802), (434, 1569401)]