39820924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 44004356

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1619, 1892, 2236, 3238, 6149, 6476, 12298, 17809, 21047, 24596, 35618, 42094, 69617, 71236, 84188, 139234, 231517, 278468, 463034, 765787, 905021, 926068, 1531574, 1810042, 3063148, 3620084, 9955231, 19910462, 39820924]

約数ペア:

[(1, 39820924), (2, 19910462), (4, 9955231), (11, 3620084), (13, 3063148), (22, 1810042), (26, 1531574), (43, 926068), (44, 905021), (52, 765787), (86, 463034), (143, 278468), (172, 231517), (286, 139234), (473, 84188), (559, 71236), (572, 69617), (946, 42094), (1118, 35618), (1619, 24596), (1892, 21047), (2236, 17809), (3238, 12298), (6149, 6476)]