7788442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5061

約数の個数: 16

約数和(自身を含む): 12600000

約数和(自身を除く): 4811558

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 4999, 9998, 94981, 189962, 204959, 409918, 3894221, 7788442]

約数ペア:

[(1, 7788442), (2, 3894221), (19, 409918), (38, 204959), (41, 189962), (82, 94981), (779, 9998), (1558, 4999)]