13678154

素因数分解:

$2^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 24268800

約数和(自身を除く): 10590646

約数列:

[1, 2, 7, 14, 49, 98, 127, 157, 254, 314, 343, 686, 889, 1099, 1778, 2198, 6223, 7693, 12446, 15386, 19939, 39878, 43561, 53851, 87122, 107702, 139573, 279146, 977011, 1954022, 6839077, 13678154]

約数ペア:

[(1, 13678154), (2, 6839077), (7, 1954022), (14, 977011), (49, 279146), (98, 139573), (127, 107702), (157, 87122), (254, 53851), (314, 43561), (343, 39878), (686, 19939), (889, 15386), (1099, 12446), (1778, 7693), (2198, 6223)]