340147210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10181}}^1$

素因数の和:10458

約数の個数: 32

約数和(自身を含む): 661992912

約数和(自身を除く): 321845702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 10181, 16705, 20362, 33410, 50905, 101810, 132353, 264706, 661765, 1323530, 2616517, 5233034, 13082585, 26165170, 34014721, 68029442, 170073605, 340147210]

約数ペア:

[(1, 340147210), (2, 170073605), (5, 68029442), (10, 34014721), (13, 26165170), (26, 13082585), (65, 5233034), (130, 2616517), (257, 1323530), (514, 661765), (1285, 264706), (2570, 132353), (3341, 101810), (6682, 50905), (10181, 33410), (16705, 20362)]