1388667074

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{19391}}^1$

素因数の和:20041

約数の個数: 16

約数和(自身を含む): 2120864256

約数和(自身を除く): 732197182

約数列:

[1, 2, 61, 122, 587, 1174, 19391, 35807, 38782, 71614, 1182851, 2365702, 11382517, 22765034, 694333537, 1388667074]

約数ペア:

[(1, 1388667074), (2, 694333537), (61, 22765034), (122, 11382517), (587, 2365702), (1174, 1182851), (19391, 71614), (35807, 38782)]