11725238

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2153}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 20161440

約数和(自身を除く): 8436202

約数列:

[1, 2, 7, 14, 389, 778, 2153, 2723, 4306, 5446, 15071, 30142, 837517, 1675034, 5862619, 11725238]

約数ペア:

[(1, 11725238), (2, 5862619), (7, 1675034), (14, 837517), (389, 30142), (778, 15071), (2153, 5446), (2723, 4306)]