26953490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19391}}^1$

素因数の和:19537

約数の個数: 16

約数和(自身を含む): 48867840

約数和(自身を除く): 21914350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19391, 38782, 96955, 193910, 2695349, 5390698, 13476745, 26953490]

約数ペア:

[(1, 26953490), (2, 13476745), (5, 5390698), (10, 2695349), (139, 193910), (278, 96955), (695, 38782), (1390, 19391)]