239038670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{141443}}^1$

素因数の和:141476

約数の個数: 24

約数和(自身を含む): 465916536

約数和(自身を除く): 226877866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 141443, 282886, 707215, 1414430, 1838759, 3677518, 9193795, 18387590, 23903867, 47807734, 119519335, 239038670]

約数ペア:

[(1, 239038670), (2, 119519335), (5, 47807734), (10, 23903867), (13, 18387590), (26, 9193795), (65, 3677518), (130, 1838759), (169, 1414430), (338, 707215), (845, 282886), (1690, 141443)]