290464724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{7703}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 555242688

約数和(自身を除く): 264777964

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 7703, 9427, 15406, 18854, 30812, 37708, 84733, 169466, 338932, 6601471, 13202942, 26405884, 72616181, 145232362, 290464724]

約数ペア:

[(1, 290464724), (2, 145232362), (4, 72616181), (11, 26405884), (22, 13202942), (44, 6601471), (857, 338932), (1714, 169466), (3428, 84733), (7703, 37708), (9427, 30812), (15406, 18854)]