2051214974

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{30649}}^1$

素因数の和:31067

約数の個数: 16

約数和(自身を含む): 3115266000

約数和(自身を除く): 1064051026

約数列:

[1, 2, 109, 218, 307, 614, 30649, 33463, 61298, 66926, 3340741, 6681482, 9409243, 18818486, 1025607487, 2051214974]

約数ペア:

[(1, 2051214974), (2, 1025607487), (109, 18818486), (218, 9409243), (307, 6681482), (614, 3340741), (30649, 66926), (33463, 61298)]