55420408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{407503}}^1$

素因数の和:407526

約数の個数: 16

約数和(自身を含む): 110026080

約数和(自身を除く): 54605672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 407503, 815006, 1630012, 3260024, 6927551, 13855102, 27710204, 55420408]

約数ペア:

[(1, 55420408), (2, 27710204), (4, 13855102), (8, 6927551), (17, 3260024), (34, 1630012), (68, 815006), (136, 407503)]