31440812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 59442096

約数和(自身を除く): 28001284

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1523, 1588, 3046, 5161, 6092, 10322, 19799, 20644, 39598, 79196, 604631, 1209262, 2418524, 7860203, 15720406, 31440812]

約数ペア:

[(1, 31440812), (2, 15720406), (4, 7860203), (13, 2418524), (26, 1209262), (52, 604631), (397, 79196), (794, 39598), (1523, 20644), (1588, 19799), (3046, 10322), (5161, 6092)]