40254513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21961}}^1$

素因数の和:22024

約数の個数: 16

約数和(自身を含む): 59033856

約数和(自身を除く): 18779343

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21961, 65883, 285493, 856479, 1032167, 3096501, 13418171, 40254513]

約数ペア:

[(1, 40254513), (3, 13418171), (13, 3096501), (39, 1032167), (47, 856479), (141, 285493), (611, 65883), (1833, 21961)]