6688388

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 13632192

約数和(自身を除く): 6943804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 4507, 9014, 18028, 31549, 63098, 126196, 238871, 477742, 955484, 1672097, 3344194, 6688388]

約数ペア:

[(1, 6688388), (2, 3344194), (4, 1672097), (7, 955484), (14, 477742), (28, 238871), (53, 126196), (106, 63098), (212, 31549), (371, 18028), (742, 9014), (1484, 4507)]