42556784

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{17851}}^1$

素因数の和:18008

約数の個数: 20

約数和(自身を含む): 83011800

約数和(自身を除く): 40455016

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 17851, 35702, 71404, 142808, 285616, 2659799, 5319598, 10639196, 21278392, 42556784]

約数ペア:

[(1, 42556784), (2, 21278392), (4, 10639196), (8, 5319598), (16, 2659799), (149, 285616), (298, 142808), (596, 71404), (1192, 35702), (2384, 17851)]