15382718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 24

約数和(自身を含む): 25376976

約数和(自身を除く): 9994258

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 641, 923, 1282, 1846, 8333, 11999, 16666, 23998, 45511, 91022, 108329, 216658, 591643, 1183286, 7691359, 15382718]

約数ペア:

[(1, 15382718), (2, 7691359), (13, 1183286), (26, 591643), (71, 216658), (142, 108329), (169, 91022), (338, 45511), (641, 23998), (923, 16666), (1282, 11999), (1846, 8333)]