42840518

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4759}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 73570560

約数和(自身を除く): 30730042

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 4759, 9002, 9518, 33313, 66626, 3060037, 6120074, 21420259, 42840518]

約数ペア:

[(1, 42840518), (2, 21420259), (7, 6120074), (14, 3060037), (643, 66626), (1286, 33313), (4501, 9518), (4759, 9002)]