2028756842

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{19681}}^1$

素因数の和:19926

約数の個数: 32

約数和(自身を含む): 3589996800

約数和(自身を除く): 1561239958

約数列:

[1, 2, 7, 14, 37, 74, 199, 259, 398, 518, 1393, 2786, 7363, 14726, 19681, 39362, 51541, 103082, 137767, 275534, 728197, 1456394, 3916519, 5097379, 7833038, 10194758, 27415633, 54831266, 144911203, 289822406, 1014378421, 2028756842]

約数ペア:

[(1, 2028756842), (2, 1014378421), (7, 289822406), (14, 144911203), (37, 54831266), (74, 27415633), (199, 10194758), (259, 7833038), (398, 5097379), (518, 3916519), (1393, 1456394), (2786, 728197), (7363, 275534), (14726, 137767), (19681, 103082), (39362, 51541)]