239104428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{280639}}^1$

素因数の和:280717

約数の個数: 24

約数和(自身を含む): 565770240

約数和(自身を除く): 326665812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 280639, 561278, 841917, 1122556, 1683834, 3367668, 19925369, 39850738, 59776107, 79701476, 119552214, 239104428]

約数ペア:

[(1, 239104428), (2, 119552214), (3, 79701476), (4, 59776107), (6, 39850738), (12, 19925369), (71, 3367668), (142, 1683834), (213, 1122556), (284, 841917), (426, 561278), (852, 280639)]