40902693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 58859136

約数和(自身を除く): 17956443

約数列:

[1, 3, 13, 39, 647, 1621, 1941, 4863, 8411, 21073, 25233, 63219, 1048787, 3146361, 13634231, 40902693]

約数ペア:

[(1, 40902693), (3, 13634231), (13, 3146361), (39, 1048787), (647, 63219), (1621, 25233), (1941, 21073), (4863, 8411)]