8019886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 15040512

約数和(自身を除く): 7020626

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 1087, 2174, 3689, 7378, 7609, 15218, 18479, 33697, 36958, 67394, 129353, 235879, 258706, 471758, 572849, 1145698, 4009943, 8019886]

約数ペア:

[(1, 8019886), (2, 4009943), (7, 1145698), (14, 572849), (17, 471758), (31, 258706), (34, 235879), (62, 129353), (119, 67394), (217, 36958), (238, 33697), (434, 18479), (527, 15218), (1054, 7609), (1087, 7378), (2174, 3689)]