139224368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{202361}}^1$

素因数の和:202412

約数の個数: 20

約数和(自身を含む): 276021768

約数和(自身を除く): 136797400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 202361, 404722, 809444, 1618888, 3237776, 8701523, 17403046, 34806092, 69612184, 139224368]

約数ペア:

[(1, 139224368), (2, 69612184), (4, 34806092), (8, 17403046), (16, 8701523), (43, 3237776), (86, 1618888), (172, 809444), (344, 404722), (688, 202361)]