40280739

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 56747520

約数和(自身を除く): 16466781

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 9851, 29553, 285679, 462997, 857037, 1388991, 13426913, 40280739]

約数ペア:

[(1, 40280739), (3, 13426913), (29, 1388991), (47, 857037), (87, 462997), (141, 285679), (1363, 29553), (4089, 9851)]