27347788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:9993

約数の個数: 24

約数和(自身を含む): 52517808

約数和(自身を除く): 25170020

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 9923, 19846, 39692, 128999, 257998, 515996, 525919, 1051838, 2103676, 6836947, 13673894, 27347788]

約数ペア:

[(1, 27347788), (2, 13673894), (4, 6836947), (13, 2103676), (26, 1051838), (52, 525919), (53, 515996), (106, 257998), (212, 128999), (689, 39692), (1378, 19846), (2756, 9923)]