8940438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 36

約数和(自身を含む): 20982780

約数和(自身を除く): 12042342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 2939, 3042, 5878, 8817, 17634, 26451, 38207, 52902, 76414, 114621, 229242, 343863, 496691, 687726, 993382, 1490073, 2980146, 4470219, 8940438]

約数ペア:

[(1, 8940438), (2, 4470219), (3, 2980146), (6, 1490073), (9, 993382), (13, 687726), (18, 496691), (26, 343863), (39, 229242), (78, 114621), (117, 76414), (169, 52902), (234, 38207), (338, 26451), (507, 17634), (1014, 8817), (1521, 5878), (2939, 3042)]