22790742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 28919658

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 53, 74, 78, 106, 111, 149, 159, 222, 298, 318, 447, 481, 689, 894, 962, 1378, 1443, 1937, 1961, 2067, 2886, 3874, 3922, 4134, 5513, 5811, 5883, 7897, 11026, 11622, 11766, 15794, 16539, 23691, 25493, 33078, 47382, 50986, 71669, 76479, 102661, 143338, 152958, 205322, 215007, 292189, 307983, 430014, 584378, 615966, 876567, 1753134, 3798457, 7596914, 11395371, 22790742]

約数ペア:

[(1, 22790742), (2, 11395371), (3, 7596914), (6, 3798457), (13, 1753134), (26, 876567), (37, 615966), (39, 584378), (53, 430014), (74, 307983), (78, 292189), (106, 215007), (111, 205322), (149, 152958), (159, 143338), (222, 102661), (298, 76479), (318, 71669), (447, 50986), (481, 47382), (689, 33078), (894, 25493), (962, 23691), (1378, 16539), (1443, 15794), (1937, 11766), (1961, 11622), (2067, 11026), (2886, 7897), (3874, 5883), (3922, 5811), (4134, 5513)]