13981648

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8017}}^1$

素因数の和:8134

約数の個数: 20

約数和(自身を含む): 27341380

約数和(自身を除く): 13359732

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8017, 16034, 32068, 64136, 128272, 873853, 1747706, 3495412, 6990824, 13981648]

約数ペア:

[(1, 13981648), (2, 6990824), (4, 3495412), (8, 1747706), (16, 873853), (109, 128272), (218, 64136), (436, 32068), (872, 16034), (1744, 8017)]