40249714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15809}}^1$

素因数の和:15897

約数の個数: 16

約数和(自身を含む): 64504800

約数和(自身を除く): 24255086

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 15809, 31618, 300371, 600742, 1059203, 2118406, 20124857, 40249714]

約数ペア:

[(1, 40249714), (2, 20124857), (19, 2118406), (38, 1059203), (67, 600742), (134, 300371), (1273, 31618), (2546, 15809)]