259532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 602112

約数和(自身を除く): 342580

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 299, 322, 364, 403, 434, 598, 644, 713, 806, 868, 1196, 1426, 1612, 2093, 2821, 2852, 4186, 4991, 5642, 8372, 9269, 9982, 11284, 18538, 19964, 37076, 64883, 129766, 259532]

約数ペア:

[(1, 259532), (2, 129766), (4, 64883), (7, 37076), (13, 19964), (14, 18538), (23, 11284), (26, 9982), (28, 9269), (31, 8372), (46, 5642), (52, 4991), (62, 4186), (91, 2852), (92, 2821), (124, 2093), (161, 1612), (182, 1426), (217, 1196), (299, 868), (322, 806), (364, 713), (403, 644), (434, 598)]