12666784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{30449}}^1$

素因数の和:30472

約数の個数: 24

約数和(自身を含む): 26856900

約数和(自身を除く): 14190116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 30449, 60898, 121796, 243592, 395837, 487184, 791674, 974368, 1583348, 3166696, 6333392, 12666784]

約数ペア:

[(1, 12666784), (2, 6333392), (4, 3166696), (8, 1583348), (13, 974368), (16, 791674), (26, 487184), (32, 395837), (52, 243592), (104, 121796), (208, 60898), (416, 30449)]