2821006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 4530960

約数和(自身を除く): 1709954

約数列:

[1, 2, 19, 38, 61, 122, 1159, 1217, 2318, 2434, 23123, 46246, 74237, 148474, 1410503, 2821006]

約数ペア:

[(1, 2821006), (2, 1410503), (19, 148474), (38, 74237), (61, 46246), (122, 23123), (1159, 2434), (1217, 2318)]