13397956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 28082880

約数和(自身を除く): 14684924

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 397, 572, 649, 767, 794, 1298, 1534, 1588, 2596, 3068, 4367, 5161, 8437, 8734, 10322, 16874, 17468, 20644, 23423, 33748, 46846, 56771, 93692, 113542, 227084, 257653, 304499, 515306, 608998, 1030612, 1217996, 3349489, 6698978, 13397956]

約数ペア:

[(1, 13397956), (2, 6698978), (4, 3349489), (11, 1217996), (13, 1030612), (22, 608998), (26, 515306), (44, 304499), (52, 257653), (59, 227084), (118, 113542), (143, 93692), (236, 56771), (286, 46846), (397, 33748), (572, 23423), (649, 20644), (767, 17468), (794, 16874), (1298, 10322), (1534, 8734), (1588, 8437), (2596, 5161), (3068, 4367)]