4080459994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1553869}}^1$

素因数の和:1553985

約数の個数: 16

約数和(自身を含む): 6656779080

約数和(自身を除く): 2576319086

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 1553869, 3107738, 20200297, 40400594, 156940769, 313881538, 2040229997, 4080459994]

約数ペア:

[(1, 4080459994), (2, 2040229997), (13, 313881538), (26, 156940769), (101, 40400594), (202, 20200297), (1313, 3107738), (2626, 1553869)]