42085906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21277}}^1$

素因数の和:21345

約数の個数: 16

約数和(自身を含む): 67408704

約数和(自身を除く): 25322798

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 21277, 42554, 489371, 914911, 978742, 1829822, 21042953, 42085906]

約数ペア:

[(1, 42085906), (2, 21042953), (23, 1829822), (43, 978742), (46, 914911), (86, 489371), (989, 42554), (1978, 21277)]