39890147180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153423643}}^1$

素因数の和:153423665

約数の個数: 24

約数和(自身を含む): 90213102672

約数和(自身を除く): 50322955492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153423643, 306847286, 613694572, 767118215, 1534236430, 1994507359, 3068472860, 3989014718, 7978029436, 9972536795, 19945073590, 39890147180]

約数ペア:

[(1, 39890147180), (2, 19945073590), (4, 9972536795), (5, 7978029436), (10, 3989014718), (13, 3068472860), (20, 1994507359), (26, 1534236430), (52, 767118215), (65, 613694572), (130, 306847286), (260, 153423643)]