27561808

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{6863}}^1$

素因数の和:7122

約数の個数: 20

約数和(自身を含む): 53621568

約数和(自身を除く): 26059760

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 6863, 13726, 27452, 54904, 109808, 1722613, 3445226, 6890452, 13780904, 27561808]

約数ペア:

[(1, 27561808), (2, 13780904), (4, 6890452), (8, 3445226), (16, 1722613), (251, 109808), (502, 54904), (1004, 27452), (2008, 13726), (4016, 6863)]