13973780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3511}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 29500800

約数和(自身を除く): 15527020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3511, 3980, 7022, 14044, 17555, 35110, 70220, 698689, 1397378, 2794756, 3493445, 6986890, 13973780]

約数ペア:

[(1, 13973780), (2, 6986890), (4, 3493445), (5, 2794756), (10, 1397378), (20, 698689), (199, 70220), (398, 35110), (796, 17555), (995, 14044), (1990, 7022), (3511, 3980)]