9691388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 19605600

約数和(自身を除く): 9914212

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 3889, 7778, 15556, 27223, 54446, 108892, 346121, 692242, 1384484, 2422847, 4845694, 9691388]

約数ペア:

[(1, 9691388), (2, 4845694), (4, 2422847), (7, 1384484), (14, 692242), (28, 346121), (89, 108892), (178, 54446), (356, 27223), (623, 15556), (1246, 7778), (2492, 3889)]