1640367352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{147409}}^1$

素因数の和:147535

約数の個数: 32

約数和(自身を含む): 3343258800

約数和(自身を除く): 1702891448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 147409, 294818, 589636, 1179272, 1916317, 3832634, 7665268, 15330536, 15772763, 31545526, 63091052, 126182104, 205045919, 410091838, 820183676, 1640367352]

約数ペア:

[(1, 1640367352), (2, 820183676), (4, 410091838), (8, 205045919), (13, 126182104), (26, 63091052), (52, 31545526), (104, 15772763), (107, 15330536), (214, 7665268), (428, 3832634), (856, 1916317), (1391, 1179272), (2782, 589636), (5564, 294818), (11128, 147409)]