40989751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 45684000

約数和(自身を除く): 4694249

約数列:

[1, 11, 89, 149, 281, 979, 1639, 3091, 13261, 25009, 41869, 145871, 275099, 460559, 3726341, 40989751]

約数ペア:

[(1, 40989751), (11, 3726341), (89, 460559), (149, 275099), (281, 145871), (979, 41869), (1639, 25009), (3091, 13261)]