7890738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{3643}}^1$

素因数の和:3686

約数の個数: 24

約数和(自身を含む): 16660368

約数和(自身を除く): 8769630

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 3643, 7286, 10929, 21858, 69217, 138434, 207651, 415302, 1315123, 2630246, 3945369, 7890738]

約数ペア:

[(1, 7890738), (2, 3945369), (3, 2630246), (6, 1315123), (19, 415302), (38, 207651), (57, 138434), (114, 69217), (361, 21858), (722, 10929), (1083, 7286), (2166, 3643)]