260038364

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{17471}}^1$

素因数の和:17597

約数の個数: 18

約数和(自身を含む): 462676032

約数和(自身を除く): 202637668

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 14884, 17471, 34942, 69884, 1065731, 2131462, 4262924, 65009591, 130019182, 260038364]

約数ペア:

[(1, 260038364), (2, 130019182), (4, 65009591), (61, 4262924), (122, 2131462), (244, 1065731), (3721, 69884), (7442, 34942), (14884, 17471)]