425704

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 806400

約数和(自身を除く): 380696

約数列:

[1, 2, 4, 8, 127, 254, 419, 508, 838, 1016, 1676, 3352, 53213, 106426, 212852, 425704]

約数ペア:

[(1, 425704), (2, 212852), (4, 106426), (8, 53213), (127, 3352), (254, 1676), (419, 1016), (508, 838)]