40838119

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 18

約数和(自身を含む): 49249824

約数和(自身を除く): 8411705

約数列:

[1, 7, 29, 49, 203, 841, 991, 1421, 5887, 6937, 28739, 41209, 48559, 201173, 833431, 1408211, 5834017, 40838119]

約数ペア:

[(1, 40838119), (7, 5834017), (29, 1408211), (49, 833431), (203, 201173), (841, 48559), (991, 41209), (1421, 28739), (5887, 6937)]