2017780088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13274869}}^1$

素因数の和:13274894

約数の個数: 16

約数和(自身を含む): 3982461000

約数和(自身を除く): 1964680912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13274869, 26549738, 53099476, 106198952, 252222511, 504445022, 1008890044, 2017780088]

約数ペア:

[(1, 2017780088), (2, 1008890044), (4, 504445022), (8, 252222511), (19, 106198952), (38, 53099476), (76, 26549738), (152, 13274869)]