16080988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 19400612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 479, 763, 958, 1199, 1526, 1916, 2398, 3052, 3353, 4796, 5269, 6706, 8393, 10538, 13412, 16786, 21076, 33572, 36883, 52211, 73766, 104422, 147532, 208844, 365477, 574321, 730954, 1148642, 1461908, 2297284, 4020247, 8040494, 16080988]

約数ペア:

[(1, 16080988), (2, 8040494), (4, 4020247), (7, 2297284), (11, 1461908), (14, 1148642), (22, 730954), (28, 574321), (44, 365477), (77, 208844), (109, 147532), (154, 104422), (218, 73766), (308, 52211), (436, 36883), (479, 33572), (763, 21076), (958, 16786), (1199, 13412), (1526, 10538), (1916, 8393), (2398, 6706), (3052, 5269), (3353, 4796)]