13981960

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1193}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 31593240

約数和(自身を除く): 17611280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1193, 1465, 2344, 2386, 2930, 4772, 5860, 5965, 9544, 11720, 11930, 23860, 47720, 349549, 699098, 1398196, 1747745, 2796392, 3495490, 6990980, 13981960]

約数ペア:

[(1, 13981960), (2, 6990980), (4, 3495490), (5, 2796392), (8, 1747745), (10, 1398196), (20, 699098), (40, 349549), (293, 47720), (586, 23860), (1172, 11930), (1193, 11720), (1465, 9544), (2344, 5965), (2386, 5860), (2930, 4772)]