51890514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1307}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 112069440

約数和(自身を除く): 60178926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1307, 1527, 2614, 3054, 3921, 6617, 7842, 13234, 16991, 19851, 33982, 39702, 50973, 101946, 665263, 1330526, 1995789, 3991578, 8648419, 17296838, 25945257, 51890514]

約数ペア:

[(1, 51890514), (2, 25945257), (3, 17296838), (6, 8648419), (13, 3991578), (26, 1995789), (39, 1330526), (78, 665263), (509, 101946), (1018, 50973), (1307, 39702), (1527, 33982), (2614, 19851), (3054, 16991), (3921, 13234), (6617, 7842)]