349556368

素因数分解:

$2^4\times 7^1\times {\mathrm{3121039}}^1$

素因数の和:3121054

約数の個数: 20

約数和(自身を含む): 774017920

約数和(自身を除く): 424461552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3121039, 6242078, 12484156, 21847273, 24968312, 43694546, 49936624, 87389092, 174778184, 349556368]

約数ペア:

[(1, 349556368), (2, 174778184), (4, 87389092), (7, 49936624), (8, 43694546), (14, 24968312), (16, 21847273), (28, 12484156), (56, 6242078), (112, 3121039)]