40647308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41141}}^1$

素因数の和:41177

約数の個数: 24

約数和(自身を含む): 80638320

約数和(自身を除く): 39991012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 41141, 82282, 164564, 534833, 781679, 1069666, 1563358, 2139332, 3126716, 10161827, 20323654, 40647308]

約数ペア:

[(1, 40647308), (2, 20323654), (4, 10161827), (13, 3126716), (19, 2139332), (26, 1563358), (38, 1069666), (52, 781679), (76, 534833), (247, 164564), (494, 82282), (988, 41141)]