9872023408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531021}}^1$

素因数の和:1531073

約数の個数: 40

約数和(自身を含む): 21262833536

約数和(自身を除く): 11390810128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 1531021, 3062042, 6124084, 12248168, 19903273, 24496336, 39806546, 47461651, 79613092, 94923302, 159226184, 189846604, 318452368, 379693208, 617001463, 759386416, 1234002926, 2468005852, 4936011704, 9872023408]

約数ペア:

[(1, 9872023408), (2, 4936011704), (4, 2468005852), (8, 1234002926), (13, 759386416), (16, 617001463), (26, 379693208), (31, 318452368), (52, 189846604), (62, 159226184), (104, 94923302), (124, 79613092), (208, 47461651), (248, 39806546), (403, 24496336), (496, 19903273), (806, 12248168), (1612, 6124084), (3224, 3062042), (6448, 1531021)]