30826439

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 20

約数和(自身を含む): 37040424

約数和(自身を除く): 6213985

約数列:

[1, 7, 37, 49, 259, 343, 347, 1813, 2401, 2429, 12691, 12839, 17003, 88837, 89873, 119021, 629111, 833147, 4403777, 30826439]

約数ペア:

[(1, 30826439), (7, 4403777), (37, 833147), (49, 629111), (259, 119021), (343, 89873), (347, 88837), (1813, 17003), (2401, 12839), (2429, 12691)]