11287090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38921}}^1$

素因数の和:38957

約数の個数: 16

約数和(自身を含む): 21017880

約数和(自身を除く): 9730790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 38921, 77842, 194605, 389210, 1128709, 2257418, 5643545, 11287090]

約数ペア:

[(1, 11287090), (2, 5643545), (5, 2257418), (10, 1128709), (29, 389210), (58, 194605), (145, 77842), (290, 38921)]