13309772

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 27720000

約数和(自身を除く): 14410228

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 109, 178, 196, 218, 343, 356, 436, 623, 686, 763, 1246, 1372, 1526, 2492, 3052, 4361, 5341, 8722, 9701, 10682, 17444, 19402, 21364, 30527, 37387, 38804, 61054, 67907, 74774, 122108, 135814, 149548, 271628, 475349, 950698, 1901396, 3327443, 6654886, 13309772]

約数ペア:

[(1, 13309772), (2, 6654886), (4, 3327443), (7, 1901396), (14, 950698), (28, 475349), (49, 271628), (89, 149548), (98, 135814), (109, 122108), (178, 74774), (196, 67907), (218, 61054), (343, 38804), (356, 37387), (436, 30527), (623, 21364), (686, 19402), (763, 17444), (1246, 10682), (1372, 9701), (1526, 8722), (2492, 5341), (3052, 4361)]