1271408

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:584

約数の個数: 20

約数和(自身を含む): 2481240

約数和(自身を除く): 1209832

約数列:

[1, 2, 4, 8, 16, 229, 347, 458, 694, 916, 1388, 1832, 2776, 3664, 5552, 79463, 158926, 317852, 635704, 1271408]

約数ペア:

[(1, 1271408), (2, 635704), (4, 317852), (8, 158926), (16, 79463), (229, 5552), (347, 3664), (458, 2776), (694, 1832), (916, 1388)]