16938904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 33319440

約数和(自身を除く): 16380536

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1201, 1763, 2402, 3526, 4804, 7052, 9608, 14104, 49241, 51643, 98482, 103286, 196964, 206572, 393928, 413144, 2117363, 4234726, 8469452, 16938904]

約数ペア:

[(1, 16938904), (2, 8469452), (4, 4234726), (8, 2117363), (41, 413144), (43, 393928), (82, 206572), (86, 196964), (164, 103286), (172, 98482), (328, 51643), (344, 49241), (1201, 14104), (1763, 9608), (2402, 7052), (3526, 4804)]