31400224

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 66012408

約数和(自身を除く): 34612184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 293, 394, 544, 586, 788, 1172, 1576, 2344, 3152, 3349, 4688, 4981, 6304, 6698, 9376, 9962, 13396, 19924, 26792, 39848, 53584, 57721, 79696, 107168, 115442, 159392, 230884, 461768, 923536, 981257, 1847072, 1962514, 3925028, 7850056, 15700112, 31400224]

約数ペア:

[(1, 31400224), (2, 15700112), (4, 7850056), (8, 3925028), (16, 1962514), (17, 1847072), (32, 981257), (34, 923536), (68, 461768), (136, 230884), (197, 159392), (272, 115442), (293, 107168), (394, 79696), (544, 57721), (586, 53584), (788, 39848), (1172, 26792), (1576, 19924), (2344, 13396), (3152, 9962), (3349, 9376), (4688, 6698), (4981, 6304)]