678748796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{15426109}}^1$

素因数の和:15426124

約数の個数: 12

約数和(自身を含む): 1295793240

約数和(自身を除く): 617044444

約数列:

[1, 2, 4, 11, 22, 44, 15426109, 30852218, 61704436, 169687199, 339374398, 678748796]

約数ペア:

[(1, 678748796), (2, 339374398), (4, 169687199), (11, 61704436), (22, 30852218), (44, 15426109)]