26637278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5351}}^1$

素因数の和:5503

約数の個数: 16

約数和(自身を含む): 42387840

約数和(自身を除く): 15750562

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5351, 10702, 101669, 203338, 700981, 1401962, 13318639, 26637278]

約数ペア:

[(1, 26637278), (2, 13318639), (19, 1401962), (38, 700981), (131, 203338), (262, 101669), (2489, 10702), (4978, 5351)]