674647468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{356579}}^1$

素因数の和:356637

約数の個数: 24

約数和(自身を含む): 1317919680

約数和(自身を除く): 643272212

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 356579, 713158, 1426316, 3922369, 7844738, 15332897, 15689476, 30665794, 61331588, 168661867, 337323734, 674647468]

約数ペア:

[(1, 674647468), (2, 337323734), (4, 168661867), (11, 61331588), (22, 30665794), (43, 15689476), (44, 15332897), (86, 7844738), (172, 3922369), (473, 1426316), (946, 713158), (1892, 356579)]