855821414

素因数分解:

$2^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{22013}}^1$

素因数の和:24799

約数の個数: 16

約数和(自身を含む): 1467717408

約数和(自身を除く): 611895994

約数列:

[1, 2, 7, 14, 2777, 5554, 19439, 22013, 38878, 44026, 154091, 308182, 61130101, 122260202, 427910707, 855821414]

約数ペア:

[(1, 855821414), (2, 427910707), (7, 122260202), (14, 61130101), (2777, 308182), (5554, 154091), (19439, 44026), (22013, 38878)]