27741898

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 14775542

約数列:

[1, 2, 73, 139, 146, 278, 1367, 2734, 10147, 20294, 99791, 190013, 199582, 380026, 13870949, 27741898]

約数ペア:

[(1, 27741898), (2, 13870949), (73, 380026), (139, 199582), (146, 190013), (278, 99791), (1367, 20294), (2734, 10147)]