15662884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 28074816

約数和(自身を除く): 12411932

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 421, 524, 842, 1684, 9301, 18602, 29891, 37204, 55151, 59782, 110302, 119564, 220604, 3915721, 7831442, 15662884]

約数ペア:

[(1, 15662884), (2, 7831442), (4, 3915721), (71, 220604), (131, 119564), (142, 110302), (262, 59782), (284, 55151), (421, 37204), (524, 29891), (842, 18602), (1684, 9301)]