2987972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 5787096

約数和(自身を除く): 2799124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1553, 1924, 3106, 6212, 20189, 40378, 57461, 80756, 114922, 229844, 746993, 1493986, 2987972]

約数ペア:

[(1, 2987972), (2, 1493986), (4, 746993), (13, 229844), (26, 114922), (37, 80756), (52, 57461), (74, 40378), (148, 20189), (481, 6212), (962, 3106), (1553, 1924)]