13120336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43159}}^1$

素因数の和:43186

約数の個数: 20

約数和(自身を含む): 26759200

約数和(自身を除く): 13638864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43159, 86318, 172636, 345272, 690544, 820021, 1640042, 3280084, 6560168, 13120336]

約数ペア:

[(1, 13120336), (2, 6560168), (4, 3280084), (8, 1640042), (16, 820021), (19, 690544), (38, 345272), (76, 172636), (152, 86318), (304, 43159)]