38385263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 46398720

約数和(自身を除く): 8013457

約数列:

[1, 7, 19, 133, 257, 1123, 1799, 4883, 7861, 21337, 34181, 149359, 288611, 2020277, 5483609, 38385263]

約数ペア:

[(1, 38385263), (7, 5483609), (19, 2020277), (133, 288611), (257, 149359), (1123, 34181), (1799, 21337), (4883, 7861)]