8989442

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 17729280

約数和(自身を除く): 8739838

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 269, 341, 434, 538, 539, 682, 1078, 1519, 1883, 2387, 2959, 3038, 3766, 4774, 5918, 8339, 13181, 16678, 16709, 20713, 26362, 33418, 41426, 58373, 91729, 116746, 144991, 183458, 289982, 408611, 642103, 817222, 1284206, 4494721, 8989442]

約数ペア:

[(1, 8989442), (2, 4494721), (7, 1284206), (11, 817222), (14, 642103), (22, 408611), (31, 289982), (49, 183458), (62, 144991), (77, 116746), (98, 91729), (154, 58373), (217, 41426), (269, 33418), (341, 26362), (434, 20713), (538, 16709), (539, 16678), (682, 13181), (1078, 8339), (1519, 5918), (1883, 4774), (2387, 3766), (2959, 3038)]