4021616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13229}}^1$

素因数の和:13256

約数の個数: 20

約数和(自身を含む): 8202600

約数和(自身を除く): 4180984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13229, 26458, 52916, 105832, 211664, 251351, 502702, 1005404, 2010808, 4021616]

約数ペア:

[(1, 4021616), (2, 2010808), (4, 1005404), (8, 502702), (16, 251351), (19, 211664), (38, 105832), (76, 52916), (152, 26458), (304, 13229)]