388639893313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1\times {\mathrm{19991}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 470058301440

約数和(自身を除く): 81418408127

約数列:

[1, 7, 19, 133, 313, 467, 2191, 3269, 5947, 8873, 19991, 41629, 62111, 139937, 146171, 379829, 1023197, 2658803, 2777249, 6257183, 9335797, 19440743, 43800281, 65350579, 118886477, 177380143, 832205339, 1241661001, 2922104461, 20454731227, 55519984759, 388639893313]

約数ペア:

[(1, 388639893313), (7, 55519984759), (19, 20454731227), (133, 2922104461), (313, 1241661001), (467, 832205339), (2191, 177380143), (3269, 118886477), (5947, 65350579), (8873, 43800281), (19991, 19440743), (41629, 9335797), (62111, 6257183), (139937, 2777249), (146171, 2658803), (379829, 1023197)]