1640366104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15772751}}^1$

素因数の和:15772770

約数の個数: 16

約数和(自身を含む): 3312277920

約数和(自身を除く): 1671911816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 15772751, 31545502, 63091004, 126182008, 205045763, 410091526, 820183052, 1640366104]

約数ペア:

[(1, 1640366104), (2, 820183052), (4, 410091526), (8, 205045763), (13, 126182008), (26, 63091004), (52, 31545502), (104, 15772751)]