25260808

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 25703672

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 127, 184, 188, 254, 376, 508, 529, 1016, 1058, 1081, 2116, 2162, 2921, 4232, 4324, 5842, 5969, 8648, 11684, 11938, 23368, 23876, 24863, 47752, 49726, 67183, 99452, 134366, 137287, 198904, 268732, 274574, 537464, 549148, 1098296, 3157601, 6315202, 12630404, 25260808]

約数ペア:

[(1, 25260808), (2, 12630404), (4, 6315202), (8, 3157601), (23, 1098296), (46, 549148), (47, 537464), (92, 274574), (94, 268732), (127, 198904), (184, 137287), (188, 134366), (254, 99452), (376, 67183), (508, 49726), (529, 47752), (1016, 24863), (1058, 23876), (1081, 23368), (2116, 11938), (2162, 11684), (2921, 8648), (4232, 5969), (4324, 5842)]