538954754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{139121}}^1$

素因数の和:139285

約数の個数: 16

約数和(自身を含む): 876468600

約数和(自身を除く): 337513846

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 139121, 278242, 1808573, 3617146, 20729029, 41458058, 269477377, 538954754]

約数ペア:

[(1, 538954754), (2, 269477377), (13, 41458058), (26, 20729029), (149, 3617146), (298, 1808573), (1937, 278242), (3874, 139121)]