39427486

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 30426914

約数列:

[1, 2, 7, 14, 41, 82, 149, 287, 298, 461, 574, 922, 1043, 2086, 3227, 6109, 6454, 12218, 18901, 37802, 42763, 68689, 85526, 132307, 137378, 264614, 480823, 961646, 2816249, 5632498, 19713743, 39427486]

約数ペア:

[(1, 39427486), (2, 19713743), (7, 5632498), (14, 2816249), (41, 961646), (82, 480823), (149, 264614), (287, 137378), (298, 132307), (461, 85526), (574, 68689), (922, 42763), (1043, 37802), (2086, 18901), (3227, 12218), (6109, 6454)]