728766146

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1\times {\mathrm{4001}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 1112091768

約数和(自身を除く): 383325622

約数列:

[1, 2, 61, 122, 1493, 2986, 4001, 8002, 91073, 182146, 244061, 488122, 5973493, 11946986, 364383073, 728766146]

約数ペア:

[(1, 728766146), (2, 364383073), (61, 11946986), (122, 5973493), (1493, 488122), (2986, 244061), (4001, 182146), (8002, 91073)]