47638942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17789}}^1$

素因数の和:17907

約数の個数: 16

約数和(自身を含む): 77706720

約数和(自身を除く): 30067778

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 17789, 35578, 231257, 462514, 1832267, 3664534, 23819471, 47638942]

約数ペア:

[(1, 47638942), (2, 23819471), (13, 3664534), (26, 1832267), (103, 462514), (206, 231257), (1339, 35578), (2678, 17789)]