16039664

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 31154256

約数和(自身を除く): 15114592

約数列:

[1, 2, 4, 8, 16, 503, 1006, 1993, 2012, 3986, 4024, 7972, 8048, 15944, 31888, 1002479, 2004958, 4009916, 8019832, 16039664]

約数ペア:

[(1, 16039664), (2, 8019832), (4, 4009916), (8, 2004958), (16, 1002479), (503, 31888), (1006, 15944), (1993, 8048), (2012, 7972), (3986, 4024)]