13890340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2767}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 29296512

約数和(自身を除く): 15406172

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 2767, 5020, 5534, 11068, 13835, 27670, 55340, 694517, 1389034, 2778068, 3472585, 6945170, 13890340]

約数ペア:

[(1, 13890340), (2, 6945170), (4, 3472585), (5, 2778068), (10, 1389034), (20, 694517), (251, 55340), (502, 27670), (1004, 13835), (1255, 11068), (2510, 5534), (2767, 5020)]