40581164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18149}}^1$

素因数の和:18209

約数の個数: 24

約数和(自身を含む): 78262800

約数和(自身を除く): 37681636

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 18149, 36298, 72596, 235937, 471874, 780407, 943748, 1560814, 3121628, 10145291, 20290582, 40581164]

約数ペア:

[(1, 40581164), (2, 20290582), (4, 10145291), (13, 3121628), (26, 1560814), (43, 943748), (52, 780407), (86, 471874), (172, 235937), (559, 72596), (1118, 36298), (2236, 18149)]