40590916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{534091}}^1$

素因数の和:534114

約数の個数: 12

約数和(自身を含む): 74772880

約数和(自身を除く): 34181964

約数列:

[1, 2, 4, 19, 38, 76, 534091, 1068182, 2136364, 10147729, 20295458, 40590916]

約数ペア:

[(1, 40590916), (2, 20295458), (4, 10147729), (19, 2136364), (38, 1068182), (76, 534091)]