2018488496

素因数分解:

$2^4\times {\mathrm{4001}}^1\times {\mathrm{31531}}^1$

素因数の和:35540

約数の個数: 20

約数和(自身を含む): 3911922984

約数和(自身を除く): 1893434488

約数列:

[1, 2, 4, 8, 16, 4001, 8002, 16004, 31531, 32008, 63062, 64016, 126124, 252248, 504496, 126155531, 252311062, 504622124, 1009244248, 2018488496]

約数ペア:

[(1, 2018488496), (2, 1009244248), (4, 504622124), (8, 252311062), (16, 126155531), (4001, 504496), (8002, 252248), (16004, 126124), (31531, 64016), (32008, 63062)]