138626738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{29761}}^1$

素因数の和:29917

約数の個数: 16

約数和(自身を含む): 221786424

約数和(自身を除く): 83159686

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 29761, 59522, 505937, 1011874, 4077257, 8154514, 69313369, 138626738]

約数ペア:

[(1, 138626738), (2, 69313369), (17, 8154514), (34, 4077257), (137, 1011874), (274, 505937), (2329, 59522), (4658, 29761)]