13318040

素因数分解:

$2^3\times 5^1\times {\mathrm{332951}}^1$

素因数の和:332962

約数の個数: 16

約数和(自身を含む): 29965680

約数和(自身を除く): 16647640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332951, 665902, 1331804, 1664755, 2663608, 3329510, 6659020, 13318040]

約数ペア:

[(1, 13318040), (2, 6659020), (4, 3329510), (5, 2663608), (8, 1664755), (10, 1331804), (20, 665902), (40, 332951)]