255535540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{982829}}^1$

素因数の和:982851

約数の個数: 24

約数和(自身を含む): 577904040

約数和(自身を除く): 322368500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 982829, 1965658, 3931316, 4914145, 9828290, 12776777, 19656580, 25553554, 51107108, 63883885, 127767770, 255535540]

約数ペア:

[(1, 255535540), (2, 127767770), (4, 63883885), (5, 51107108), (10, 25553554), (13, 19656580), (20, 12776777), (26, 9828290), (52, 4914145), (65, 3931316), (130, 1965658), (260, 982829)]