40247486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 65028096

約数和(自身を除く): 24780610

約数列:

[1, 2, 31, 41, 62, 71, 82, 142, 223, 446, 1271, 2201, 2542, 2911, 4402, 5822, 6913, 9143, 13826, 15833, 18286, 31666, 90241, 180482, 283433, 490823, 566866, 649153, 981646, 1298306, 20123743, 40247486]

約数ペア:

[(1, 40247486), (2, 20123743), (31, 1298306), (41, 981646), (62, 649153), (71, 566866), (82, 490823), (142, 283433), (223, 180482), (446, 90241), (1271, 31666), (2201, 18286), (2542, 15833), (2911, 13826), (4402, 9143), (5822, 6913)]