313964644

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{141937}}^1$

素因数の和:142027

約数の個数: 24

約数和(自身を含む): 635882240

約数和(自身を除く): 321917596

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 141937, 283874, 567748, 993559, 1987118, 3974236, 11213023, 22426046, 44852092, 78491161, 156982322, 313964644]

約数ペア:

[(1, 313964644), (2, 156982322), (4, 78491161), (7, 44852092), (14, 22426046), (28, 11213023), (79, 3974236), (158, 1987118), (316, 993559), (553, 567748), (1106, 283874), (2212, 141937)]