16377904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9391}}^1$

素因数の和:9508

約数の個数: 20

約数和(自身を含む): 32026720

約数和(自身を除く): 15648816

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9391, 18782, 37564, 75128, 150256, 1023619, 2047238, 4094476, 8188952, 16377904]

約数ペア:

[(1, 16377904), (2, 8188952), (4, 4094476), (8, 2047238), (16, 1023619), (109, 150256), (218, 75128), (436, 37564), (872, 18782), (1744, 9391)]