13780904

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{6863}}^1$

素因数の和:7120

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 12165016

約数列:

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

約数ペア:

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