397304828

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 703097472

約数和(自身を除く): 305792644

約数列:

[1, 2, 4, 157, 223, 314, 446, 628, 892, 2837, 5674, 11348, 35011, 70022, 140044, 445409, 632651, 890818, 1265302, 1781636, 2530604, 99326207, 198652414, 397304828]

約数ペア:

[(1, 397304828), (2, 198652414), (4, 99326207), (157, 2530604), (223, 1781636), (314, 1265302), (446, 890818), (628, 632651), (892, 445409), (2837, 140044), (5674, 70022), (11348, 35011)]