12777128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17551}}^1$

素因数の和:17577

約数の個数: 32

約数和(自身を含む): 29487360

約数和(自身を除く): 16710232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17551, 35102, 70204, 122857, 140408, 228163, 245714, 456326, 491428, 912652, 982856, 1597141, 1825304, 3194282, 6388564, 12777128]

約数ペア:

[(1, 12777128), (2, 6388564), (4, 3194282), (7, 1825304), (8, 1597141), (13, 982856), (14, 912652), (26, 491428), (28, 456326), (52, 245714), (56, 228163), (91, 140408), (104, 122857), (182, 70204), (364, 35102), (728, 17551)]