913981666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 1505372400

約数和(自身を除く): 591390734

約数列:

[1, 2, 13, 26, 61, 122, 409, 793, 818, 1409, 1586, 2818, 5317, 10634, 18317, 24949, 36634, 49898, 85949, 171898, 324337, 576281, 648674, 1117337, 1152562, 2234674, 7491653, 14983306, 35153141, 70306282, 456990833, 913981666]

約数ペア:

[(1, 913981666), (2, 456990833), (13, 70306282), (26, 35153141), (61, 14983306), (122, 7491653), (409, 2234674), (793, 1152562), (818, 1117337), (1409, 648674), (1586, 576281), (2818, 324337), (5317, 171898), (10634, 85949), (18317, 49898), (24949, 36634)]