27803498

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 44581572

約数和(自身を除く): 16778074

約数列:

[1, 2, 19, 38, 97, 194, 361, 397, 722, 794, 1843, 3686, 7543, 15086, 35017, 38509, 70034, 77018, 143317, 286634, 731671, 1463342, 13901749, 27803498]

約数ペア:

[(1, 27803498), (2, 13901749), (19, 1463342), (38, 731671), (97, 286634), (194, 143317), (361, 77018), (397, 70034), (722, 38509), (794, 35017), (1843, 15086), (3686, 7543)]