40646389

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 7253771

約数列:

[1, 7, 53, 89, 371, 623, 1231, 4717, 8617, 33019, 65243, 109559, 456701, 766913, 5806627, 40646389]

約数ペア:

[(1, 40646389), (7, 5806627), (53, 766913), (89, 456701), (371, 109559), (623, 65243), (1231, 33019), (4717, 8617)]