254128528

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{37907}}^1$

素因数の和:38334

約数の個数: 20

約数和(自身を含む): 493562160

約数和(自身を除く): 239433632

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 37907, 75814, 151628, 303256, 606512, 15883033, 31766066, 63532132, 127064264, 254128528]

約数ペア:

[(1, 254128528), (2, 127064264), (4, 63532132), (8, 31766066), (16, 15883033), (419, 606512), (838, 303256), (1676, 151628), (3352, 75814), (6704, 37907)]