1978362

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 2345958

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 839, 1179, 1678, 2358, 2517, 5034, 7551, 15102, 109909, 219818, 329727, 659454, 989181, 1978362]

約数ペア:

[(1, 1978362), (2, 989181), (3, 659454), (6, 329727), (9, 219818), (18, 109909), (131, 15102), (262, 7551), (393, 5034), (786, 2517), (839, 2358), (1179, 1678)]