38541139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22291}}^1$

素因数の和:22330

約数の個数: 16

約数和(自身を含む): 49934080

約数和(自身を除く): 11392941

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 22291, 156037, 289783, 423529, 2028481, 2964703, 5505877, 38541139]

約数ペア:

[(1, 38541139), (7, 5505877), (13, 2964703), (19, 2028481), (91, 423529), (133, 289783), (247, 156037), (1729, 22291)]