4520978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 8736768

約数和(自身を除く): 4215790

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 947, 1894, 2387, 4774, 6629, 10417, 13258, 20834, 29357, 58714, 72919, 145838, 205499, 322927, 410998, 645854, 2260489, 4520978]

約数ペア:

[(1, 4520978), (2, 2260489), (7, 645854), (11, 410998), (14, 322927), (22, 205499), (31, 145838), (62, 72919), (77, 58714), (154, 29357), (217, 20834), (341, 13258), (434, 10417), (682, 6629), (947, 4774), (1894, 2387)]