129202018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 219749760

約数和(自身を除く): 90547742

約数列:

[1, 2, 11, 22, 29, 58, 313, 319, 626, 638, 647, 1294, 3443, 6886, 7117, 9077, 14234, 18154, 18763, 37526, 99847, 199694, 202511, 206393, 405022, 412786, 2227621, 4455242, 5872819, 11745638, 64601009, 129202018]

約数ペア:

[(1, 129202018), (2, 64601009), (11, 11745638), (22, 5872819), (29, 4455242), (58, 2227621), (313, 412786), (319, 405022), (626, 206393), (638, 202511), (647, 199694), (1294, 99847), (3443, 37526), (6886, 18763), (7117, 18154), (9077, 14234)]