6721636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 12096000

約数和(自身を除く): 5374364

約数列:

[1, 2, 4, 79, 89, 158, 178, 239, 316, 356, 478, 956, 7031, 14062, 18881, 21271, 28124, 37762, 42542, 75524, 85084, 1680409, 3360818, 6721636]

約数ペア:

[(1, 6721636), (2, 3360818), (4, 1680409), (79, 85084), (89, 75524), (158, 42542), (178, 37762), (239, 28124), (316, 21271), (356, 18881), (478, 14062), (956, 7031)]